Founder of Taxday LLC, Jonathan Douglas Mariner is President at this company.
He is also on the board of 11 other companies.
Mr. Mariner previously held the position of Chief Operating Officer at Charter Schools USA, Inc., Chief Financial Officer for Dolphins Stadium, Chief Investment Officer & Executive VP at MLB Advanced Media LP, Chief Financial Officer & Executive Vice President for Miami Marlins LP, Chief Financial Officer, Director & EVP at Major League Baseball Blue, Inc., Chief Financial Officer & Executive VP at Florida Marlins, Chief Financial Officer at Florida Panthers Hockey Club Ltd. and Head-Regional Sports Networks at The Walt Disney Co.
Jonathan Douglas Mariner received an undergraduate degree from the University of Virginia and an MBA from Harvard Business School.
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