Jonathan Mariner
InvestorSenior Advisor at Flatiron Venture Partners
Find your path to Jonathan
8 people in our graph share verified history with Jonathan — schools, employers, funds. One of them is your warm intro.
Jillian ChaseunlockedJonathan: together at Flatiron Venture Partners
×7Jonathan: together at Flatiron Venture Partners
About
An investor and entrepreneur, Jonathan has served as President of TaxDay App, Chief Investment Officer of Major League Baseball, and CFO of the Florida Marlins. He holds an MBA from Harvard Business School and a BS from the University of Virginia.
Colleagues at Flatiron Venture Partners
Abigail May
Senior Advisor at Flatiron Venture Partners
Andy Williams
Senior Advisor at Flatiron Venture Partners
Dan Marlo
Senior Advisor at Flatiron Venture Partners
David Harris
Acting CFO at Flatiron Venture Partners
Rick Roth
Senior Advisor at Flatiron Venture Partners
Seth Gardner
Senior Advisor at Flatiron Venture Partners
Tamara Totah
Investor at Flatiron Venture Partners
Frequently asked questions
- Who is Jonathan Mariner?
- An investor and entrepreneur, Jonathan has served as President of TaxDay App, Chief Investment Officer of Major League Baseball, and CFO of the Florida Marlins. He holds an MBA from Harvard Business School and a BS from the University of Virginia.
- Where does Jonathan Mariner work?
- Jonathan Mariner is Senior Advisor at Flatiron Venture Partners.