Mr. Horn founded Persimmon Capital Management, LP in December of 1998 to provide investment consulting services to family offices, high net worth families, foundations and endowments. The Persimmon investment approach has consistently deployed capital to alternative investment strategies and Persimmon serves as investment advisor to both a Hedge Fund of Funds and an alternative mutual fund. In 1999, Mr. Horn also founded ADVISORport, Inc., (which was renamed PNC Managed Investments Inc., a PNC Financial subsidiary after acquisition in 2003). The platform provided technology and operational infrastructure outsourcing services to enterprise financial services companies such as Charles Schwab, SunTrust, and Nationwide. Assets under administration while at PNC Managed Investments grew from $400 million in 1999 to over $100 billion, and was subsequently acquired by Pershing and merged with Lockwood Financial under the Bank of New York Mellon corporate umbrella.

Portfolio Manager of the Fund from January 1, 2026; Chief Investment Officer, Hedgeye Asset Management, LLC June 2024 to present; Portfolio Manager, Sierpinski Capital Management LP, October 2018 through June 2024.