{"id":2768,"date":"2026-09-10T18:54:53","date_gmt":"2026-09-10T18:54:53","guid":{"rendered":"https:\/\/www.tarleton.edu\/math\/?page_id=2768"},"modified":"2026-09-22T20:04:46","modified_gmt":"2026-09-22T20:04:46","slug":"leadership-and-office-staff","status":"publish","type":"page","link":"https:\/\/www.tarleton.edu\/math\/leadership-and-office-staff\/","title":{"rendered":"Leadership and Office Staff"},"content":{"rendered":"\n<div class=\"wp-block-advgb-accordions advgb-accordions-bf21c4d6-8c44-4033-b61d-3ecc6250dc91 advgb-accordion-wrapper\">\n<div class=\"wp-block-advgb-accordion-item advgb-accordion-item\" style=\"margin-bottom:15px\"><div class=\"advgb-accordion-header\" style=\"background-color:#4f2d7f;color:#eee;border-style:solid;border-width:1px;border-radius:2px\"><span class=\"advgb-accordion-header-icon accordion-state\"><svg fill=\"#fff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"none\" d=\"M0,0h24v24H0V0z\"><\/path><path d=\"M12,2C6.48,2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M17,13h-4v4h-2v-4H7v-2h4V7h2v4h4V13z\"><\/path><\/svg><svg fill=\"#fff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"none\" d=\"M0,0h24v24H0V0z\"><\/path><path d=\"M12,2C6.48,2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M17,13H7v-2h10V13z\"><\/path><\/svg><\/span><h4 class=\"advgb-accordion-header-title\" style=\"color:inherit\">Leadership Team<\/h4><\/div><div class=\"advgb-accordion-body\" style=\"border-style:solid !important;border-width:1px !important;border-color:undefined !important;border-top:none !important;border-radius:2px !important\">\n<table class=\"wp-block-advgb-table advgb-table-frontend advgb-dyn-1ce67c80\"><thead><tr><th style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"1707\" height=\"2560\" class=\"wp-image-2660\" style=\"width: 300px\" src=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-scaled.jpg\" alt=\"Faculty headshot Keith Emmert.\" srcset=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-scaled.jpg 1707w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-200x300.jpg 200w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-683x1024.jpg 683w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-267x400.jpg 267w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-768x1152.jpg 768w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-1024x1536.jpg 1024w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-1365x2048.jpg 1365w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Emmert-Keith_1513-medium-1568x2352.jpg 1568w\" sizes=\"auto, (max-width: 1707px) 100vw, 1707px\" \/><br><br>Keith Emmert<br><strong>Department Head<br><\/strong>Email:&nbsp;<a href=\"mailto:emmert@tarleton.edu\">emmert@tarleton.edu<\/a><br>Office: MATH 142<br>Phone: <a href=\"tel:2549689167\">254-968-9167<\/a><\/th><th style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"1708\" height=\"2560\" class=\"wp-image-2661\" style=\"width: 300px\" src=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-scaled.jpg\" alt=\"Faculty headshot Courtney Holland.\" srcset=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-scaled.jpg 1708w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-200x300.jpg 200w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-683x1024.jpg 683w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-267x400.jpg 267w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-768x1151.jpg 768w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-1025x1536.jpg 1025w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-1366x2048.jpg 1366w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Courtney-Holland-0398-medium-1568x2351.jpg 1568w\" sizes=\"auto, (max-width: 1708px) 100vw, 1708px\" \/><br><br>Courtney Holland<br><strong>Associate Department Head<br><\/strong>Email:&nbsp;<a href=\"mailto:cholland@tarleton.edu\">cholland@tarleton.edu<\/a><br>Office: MATH 142F<br>Phone: 254-968-1982<\/th><\/tr><\/thead><tbody><tr><td style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"1707\" height=\"2560\" class=\"wp-image-2689\" style=\"width: 300px\" src=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-scaled.jpg\" alt=\"Faculty headshot David Osei.\" srcset=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-scaled.jpg 1707w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-200x300.jpg 200w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-683x1024.jpg 683w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-267x400.jpg 267w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-768x1152.jpg 768w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-1024x1536.jpg 1024w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-1365x2048.jpg 1365w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/David-Osei-0728-medium-1568x2352.jpg 1568w\" sizes=\"auto, (max-width: 1707px) 100vw, 1707px\" \/><br><br>David Osei<br><strong>GTA Coordinator<br><\/strong>Email:&nbsp;<a href=\"mailto:dosei@tarleton.edu\">dosei@tarleton.edu<\/a><br>Office: MATH 327<br>Phone: <a href=\"tel:2549681768\">254-968-1768<\/a><\/td><td style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"1707\" height=\"2560\" class=\"wp-image-2690\" style=\"width: 300px\" src=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-scaled.jpg\" alt=\"Faculty headshot Mary Peters.\" srcset=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-scaled.jpg 1707w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-200x300.jpg 200w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-683x1024.jpg 683w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-267x400.jpg 267w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-768x1152.jpg 768w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-1024x1536.jpg 1024w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-1365x2048.jpg 1365w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2026\/09\/Mary-Peters-7443-medium-1568x2352.jpg 1568w\" sizes=\"auto, (max-width: 1707px) 100vw, 1707px\" \/><br><br>Mary Peters<br><strong>Graduate Program Coordinator<br><\/strong>Email: <a href=\"mailto:mpeters@tarleton.edu\">mpeters@tarleton.edu<\/a><br>Office: MATH 132<br>Phone: 254-595-7018<\/td><\/tr><\/tbody><\/table>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-advgb-accordions advgb-accordions-ccaa875c-689a-4e0e-9143-b2ee1a60f8ed advgb-accordion-wrapper\">\n<div class=\"wp-block-advgb-accordion-item advgb-accordion-item\" style=\"margin-bottom:15px\"><div class=\"advgb-accordion-header\" style=\"background-color:#4f2d7f;color:#eee;border-style:solid;border-width:1px;border-radius:2px\"><span class=\"advgb-accordion-header-icon accordion-state\"><svg fill=\"#fff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"none\" d=\"M0,0h24v24H0V0z\"><\/path><path d=\"M12,2C6.48,2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M17,13h-4v4h-2v-4H7v-2h4V7h2v4h4V13z\"><\/path><\/svg><svg fill=\"#fff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\"><path fill=\"none\" d=\"M0,0h24v24H0V0z\"><\/path><path d=\"M12,2C6.48,2,2,6.48,2,12s4.48,10,10,10s10-4.48,10-10S17.52,2,12,2z M17,13H7v-2h10V13z\"><\/path><\/svg><\/span><h4 class=\"advgb-accordion-header-title\" style=\"color:inherit\">Office Staff<\/h4><\/div><div class=\"advgb-accordion-body\" style=\"border-style:solid !important;border-width:1px !important;border-color:undefined !important;border-top:none !important;border-radius:2px !important\">\n<table class=\"wp-block-advgb-table advgb-table-frontend\"><tbody><tr><td style=\"text-align:center\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"875\" class=\"wp-image-1003\" style=\"width: 150px\" src=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2022\/05\/not-pictured-1.jpg\" alt=\"Silhouette of a person against a white background.\" srcset=\"https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2022\/05\/not-pictured-1.jpg 700w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2022\/05\/not-pictured-1-240x300.jpg 240w, https:\/\/www.tarleton.edu\/math\/wp-content\/uploads\/sites\/130\/2022\/05\/not-pictured-1-320x400.jpg 320w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><br><br>Maricela Otero<br><\/td><td>                                        <\/td><\/tr><\/tbody><\/table>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1002,"featured_media":580,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"class_list":["post-2768","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"coauthors":[],"author_meta":{"author_link":"https:\/\/www.tarleton.edu\/math\/author\/emmerttarleton-edu\/","display_name":"Emmert, Dr. Keith"},"relative_dates":{"created":"Posted 1 month ago","modified":"Updated 3 weeks ago"},"absolute_dates":{"created":"Posted on September 10, 2026","modified":"Updated on September 22, 2026"},"absolute_dates_time":{"created":"Posted on September 10, 2026 6:54 pm","modified":"Updated on September 22, 2026 8:04 pm"},"featured_img_caption":"","featured_img":false,"series_order":"","_links":{"self":[{"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/pages\/2768","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/users\/1002"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/comments?post=2768"}],"version-history":[{"count":4,"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/pages\/2768\/revisions"}],"predecessor-version":[{"id":2803,"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/pages\/2768\/revisions\/2803"}],"wp:attachment":[{"href":"https:\/\/www.tarleton.edu\/math\/wp-json\/wp\/v2\/media?parent=2768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}