2026 ASBSD-SASD Convention Keynote Speaker Mark Leinweaver

Thursday, August 6 at 9 a.m.

Mark Leinweaver is an MLB Agent who represents over 75 professional players and commands 20 years of experience as an agent, TV & radio broadcaster, writer and educator. His daily responsibilities include managing off-the-field client services, contract negotiation and communicating with all 30 clubs on behalf of the players and their families.

Mark is a frequent speaker at schools and colleges nationwide on Why Character Matters, offering guidance on social media dangers, bravery, volunteering and anti-bullying leadership. He is a volunteer guest professor each semester at the University of Southern California (USC) and lectures at colleges about “How To Get A Job In Sports”.

Mark was the baseball team captain at Stonehill College (Mass.) and graduated with a degree in Communication.

Learn more at: https://whycharactermatters.com/meet-mark-leinweaver/.