<div dir="ltr"><div><font size="4" face="times new roman, serif"><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline">Sayın Liste Üyeleri,</span><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"> </span></font></div><div style="text-align:start"><font face="times new roman, serif" size="4" style="text-align:justify"><span style="color:inherit;margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline">8 Nisan Cuma günü saat 14:00'da<span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"> </span></span><span style="color:inherit;margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline"><b> Dr. Oğuzhan Yürük  </b><span style="font-weight:inherit">(TU Berlin- Almanya</span></span><span style="color:inherit;margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="font-style:inherit">) </span><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"><i>"</i></span></span></font><span style="text-align:justify">  </span><span style="color:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit"><font face="times new roman, serif" size="4"><i>How to Construct Polytopes from Polynomials, and Why? </i></font></span><span style="color:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><i style="font-size:large;font-family:"Times New Roman",Times,serif">”</i></span><font face="times new roman, serif" size="4" style="text-align:justify"><span style="font-variant:inherit;color:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><i style="font-weight:inherit"> </i></span><span style="font-style:inherit;font-variant:inherit;font-weight:inherit;color:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline">başlıklı bir seminer verecektir. Seminerin detayları aşağıda olup tüm ilgilenenler davetlidir. </span><span style="font-style:inherit;font-variant:inherit;font-weight:inherit;color:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"> </span></font></div><div><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><font size="4" face="times new roman, serif">Seminer için Microsoft Teams platformu kullanılacaktır. Seminere katılmak için aşağıdaki linki kullanabilirsiniz:</font></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font face="times new roman, serif" size="4"><a href="https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1649141048717?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d">https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1649141048717?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d</a></font><font face="times new roman, serif" size="4"><br></font></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font face="times new roman, serif" size="4"><span style="color:black;font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit">Seminere bağlanırken aşağıdaki pencereyi görürseniz,  </span><br></font></p><div><div style="margin:0px;padding:0px 0px 20px;width:1292.01px"><div><div id="gmail-m_6442542691571764390gmail-m_-5579924115673701571gmail-m_-9192166314807377313gmail-m_-6564398631029376806gmail-m_2738258699330394105gmail-m_-9113426807227295895gmail-m_7854396500508507239m_-3169123720609391510gmail-m_6495276165393011454gmail-m_-4484010747638358063gmail-m_2336171309765023997gmail-m_-5290101658690503534gmail-m_1506430537663087317gmail-m_1461125775939478419gmail-m_1053137937070507717gmail-m_6712627122836007350m_-110257448629475421gmail-m_2405821737487009279gmail-m_-4405993657972613949gmail-m_7742653327667936562gmail-m_-3732872434198459104gmail-m_-2452098118704142446gmail-m_382481508710205672gmail-m_-8877719953809400082gmail-m_-5182316500602618121gmail-m_4022120470131567544gmail-m_7020374219836464582gmail-m_8031739632029506976gmail-m_-5144536880648767428gmail-m_-5806295537924262305gmail-m_651361668794931679gmail-m_-2180024538495304065gmail-m_-3356662611124888141gmail-m_-4945296957494465711gmail-m_-3056324374523914115gmail-m_7023765849126158304gmail-m_7125744001494289074gmail-m_6627495338753105945gmail-:vu" style="direction:ltr;margin:8px 0px 0px;padding:0px"><div id="gmail-m_6442542691571764390gmail-m_-5579924115673701571gmail-m_-9192166314807377313gmail-m_-6564398631029376806gmail-m_2738258699330394105gmail-m_-9113426807227295895gmail-m_7854396500508507239m_-3169123720609391510gmail-m_6495276165393011454gmail-m_-4484010747638358063gmail-m_2336171309765023997gmail-m_-5290101658690503534gmail-m_1506430537663087317gmail-m_1461125775939478419gmail-m_1053137937070507717gmail-m_6712627122836007350m_-110257448629475421gmail-m_2405821737487009279gmail-m_-4405993657972613949gmail-m_7742653327667936562gmail-m_-3732872434198459104gmail-m_-2452098118704142446gmail-m_382481508710205672gmail-m_-8877719953809400082gmail-m_-5182316500602618121gmail-m_4022120470131567544gmail-m_7020374219836464582gmail-m_8031739632029506976gmail-m_-5144536880648767428gmail-m_-5806295537924262305gmail-m_651361668794931679gmail-m_-2180024538495304065gmail-m_-3356662611124888141gmail-m_-4945296957494465711gmail-m_-3056324374523914115gmail-m_7023765849126158304gmail-m_7125744001494289074gmail-m_6627495338753105945gmail-:vv" style="overflow:hidden;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:1.5"><div dir="ltr"><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><font size="4" face="times new roman, serif"><br></font></p><div><font size="4" face="times new roman, serif"><img src="cid:ii_kfs6ydpf0" alt="image.png" width="327" height="165" class="gmail-CToWUd gmail-a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><span style="color:black;font-style:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit;text-align:center"> </span><br></font></div><p align="center" style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;text-align:center"><font size="4" face="times new roman, serif"><br></font></p></div></div></div></div></div></div><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><font size="4" face="times new roman, serif"><span lang="EN-US" style="font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black">lütfen</span><span lang="EN-US" style="font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><b><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"> </span>Allow (İzin ver) </b></span><span lang="EN-US" style="font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black">seçeneğine tıklayınız. Bu sizin toplantıya kamera ve mikrofonunuzla bağlanabilmenizi sağlar.</span><br></font></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><font size="4" face="times new roman, serif"><br></font></span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><font size="4" face="times new roman, serif">Seminere giriş yaparken lütfen gerçek ve tam adınızı kullanınız.</font></span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><font size="4" face="times new roman, serif"><br></font></span></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><font color="#000000" size="4" face="times new roman, serif"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit">Konuşmadığınız sürece lütfen mikrofonunuzu kapalı tutunuz.</span></font></p><font face="times new roman, serif" size="4"><br style="color:rgb(32,31,30)"></font><p style="margin-top:0px;margin-bottom:0px;color:rgb(32,31,30)"></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font size="4" face="times new roman, serif"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit">Saygılarımızla.</span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"> </span></font></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font size="4" face="times new roman, serif"><br></font></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font size="4" face="times new roman, serif"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit">Dear all,</span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"> </span></font></p><p style="margin:0cm 0cm 8pt;line-height:22px"><span style="color:inherit;font-style:inherit;font-variant:inherit;font-family:"times new roman",serif;font-size:large;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="font-style:inherit;font-variant:inherit;color:inherit;text-align:justify;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><b>Dr. Oğuzhan Yürük</b><b> </b></span></span><span style="color:inherit;font-style:inherit;font-variant:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="font-weight:inherit"><font face="times new roman, serif" size="4">from TU Berlin </font></span></span><font face="times new roman, serif" size="4" style="color:rgb(32,31,30)">(Germany<span style="color:rgb(34,34,34)">) </span><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><font style="font-weight:inherit">will give a talk titled</font></span></font><font face="times new roman, serif" size="4" style="text-align:justify"><span style="color:inherit;margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="font-style:inherit"> </span></span></font><font style="text-align:justify"><span style="color:inherit;margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="margin:0px;padding:0px;border:0px;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"><i style="font-family:"times new roman",serif;font-size:large">"</i>  </span></span></font><span style="color:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="color:inherit;font-variant-ligatures:inherit;font-variant-caps:inherit;font-weight:inherit"><font face="times new roman, serif" size="4"><i>How to Construct Polytopes from Polynomials, and Why? </i></font></span><span style="color:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><i style="font-size:large;font-family:"Times New Roman",Times,serif">”</i></span><font face="times new roman, serif" size="4" style="text-align:justify"><span style="font-variant:inherit;color:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><i style="font-weight:inherit"> </i></span></font></span> <font face="times new roman, serif" size="4" style="color:rgb(32,31,30)"><span style="color:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="font-style:inherit">on April 8th at 14:00. </span></span><span style="color:inherit;font-style:inherit;font-variant:inherit;font-weight:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline">All interested are invited.</span></font></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font size="4"><font face="times new roman, serif"><span style="color:inherit;font-style:inherit;font-variant:inherit;margin:0px;padding:0px;border:0px;font-stretch:inherit;line-height:normal;vertical-align:baseline"><span style="color:rgb(0,0,0)">Abstract: </span></span></font></font><span style="color:rgb(34,34,34)"><font face="times new roman, serif" size="4">Certifying that a given polynomial function cannot take negative values is useful in the context of many mathematical and scientific applications. </font></span><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">One way to address this certification problem is to understand the combinatorial structure underlying the support of the polynomial that we are interested in. </span><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">Given a polynomial f, the support of f </span><font face="times new roman, serif" size="4">consists<span style="color:rgb(34,34,34)"> </span></font><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">of all of its exponent vectors, and the Newton polytope associated to f is the convex hull of its support. </span><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">The support of the polynomial f yields a signed and weighted point configuration whose points are in the Newton polytope of f. </span><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">The main objective of this talk is to present some known and novel techniques that exploit this combinatorial information about the polynomial f, in order to draw conclusions about the nonnegativity of f. </span><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">The talk is structured in three main sections with increasing </span><font face="times new roman, serif" size="4">difficulty</font><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">. The first section is dedicated to a brief revision of some definitions and facts about polynomials and polyhedral geometry. </span><span style="font-family:"times new roman",serif;font-size:large;color:rgb(34,34,34)">In the second part of the talk, we present two techniques to decide the nonnegativity using the information encoded in the aforementioned point configuration. In the last section, we show some explicit applications of these techniques to detect the existence of multiple solutions in certain ODE systems arising from the chemical reaction networks theory.</span></p><br></div><div><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><font size="4" face="times new roman, serif">Microsoft Teams platform will be used for the seminar. To join the seminar, please use the following link:</font></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="font-family:"times new roman",serif;font-size:large"><a href="https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1649141048717?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d">https://teams.microsoft.com/l/meetup-join/19%3a0ae91f7b86a24e8fa1d818a6f74b22a1%40thread.tacv2/1649141048717?context=%7b%22Tid%22%3a%22066690f2-a8a6-4889-852e-124371dcbd6f%22%2c%22Oid%22%3a%22a343f6fd-86f8-4abe-95cf-3c7f4ad5f0ca%22%7d</a></span><font face="times new roman, serif" size="4"><br></font></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><font size="4" face="times new roman, serif"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black">If you see the following window when connecting to the seminar,  </span></span><br></font></p><div><font size="4" face="times new roman, serif"><img src="cid:ii_kfs6ydpv1" alt="image.png" width="327" height="165" class="gmail-CToWUd gmail-a6T" tabindex="0" style="cursor: pointer; outline: 0px;"><br></font></div><p align="center" style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;text-align:center"><b><font size="4" face="times new roman, serif"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"> </span></font></b></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><font size="4" face="times new roman, serif"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black">please select</span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:bold;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"> </span></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:bold;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><b>Allow</b></span><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><b>.<span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"> </span></b>Then you will be able to use your microphone and camera during the seminar. </span></font></p><p style="margin:0cm 0cm 0pt;color:rgb(32,31,30);background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial"><span lang="EN-US" style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:black"><font size="4" face="times new roman, serif"><br></font></span></p><p style="margin-top:0px;margin-bottom:0px;color:rgb(32,31,30)"></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:rgb(0,0,0)"><font size="4" face="times new roman, serif">Please use your real and complete name when you enter the system.</font></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:normal;vertical-align:baseline;color:inherit"><font size="4" face="times new roman, serif">Please switch your microphone off unless you are speaking.</font></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"><font size="4" face="times new roman, serif"><br></font></span></p><p style="margin:0cm 0cm 8pt;color:rgb(32,31,30);line-height:22px"><span style="margin:0px;padding:0px;border:0px;font-style:inherit;font-variant:inherit;font-weight:inherit;font-stretch:inherit;line-height:inherit;vertical-align:baseline;color:inherit"><font size="4" face="times new roman, serif">Sincerely</font></span></p></div></div>