Mark Schlosser

Mark Schlosser has a diverse work experience spanning over several years. Mark currently holds the position of Head of Sales at Tessera Data since April 2023. Prior to that, they worked as a Mentor at First Round Fast Track from March 2023. From September 2021 to March 2023, they were the Head of Sales & Partnerships at Landis, a social-impact prop-tech backed by Sequoia, GV, Jay-Z, and others. Previously, from August 2015 to September 2021, they served as the Head of Sales, Growth Solutions at HUMAN (formerly White Ops), an organization that protects applications and digital media from bot attacks. Mark has also worked as the Director of Sales at Collective from October 2010 to August 2015, where they connected digital advertisers with their target audiences. Mark started their career at Yahoo! as a Key Account Executive from January 2006 to October 2010, focusing on non-traditional advertising in the recruitment vertical. Mark has additional experience as an Assistant Account Coordinator at Silverman Media & Marketing Group in 2005 and as an Intern in Corporate Treasury at Citigroup from June 2003 to July 2005. Mark also interned at Towson University Athletic Department from August 2004 to May 2005.

Mark Schlosser attended Towson University from 2001 to 2005, where they earned a Bachelor's Degree in Business Administration and Sport Management. In 2021, they enrolled in Harvard Business School Online and is currently pursuing a Certificate in Leadership Principles.