Theresa Mazzullo has been CEO of Excell Partners since 2006. She has a 30-year track record in business, finance and entrepreneurship. Having owned and sold a small business, she brings firsthand knowledge, unique skills, and proven experience to the seed stage investment arena. In her role as CEO, her duties include governance, compliance, reporting, community integration, finance and fundraising. In addition to her CEO position at Excell, Theresa co-founded Impact Capital NY, LLC. a privately-held VC Fund in upstate NY. Her fundraising ability has resulted in bringing over $60 million into the upstate ecosystem for investments in high tech startups.

Theresa received a Bachelor of Arts degree from Spring Hill College, Mobile, Alabama and a Graduate Degree in Banking from Stonier, Delaware, MD. Her community activity includes: Treasurer & Member-Executive Committee, Greater Rochester Enterprise Board; Member of High Tech Rochester Board; Trustee, Farash Foundation; Member, NYS Governor’s Regional Council and Co-Chair for Entrepreneurship & Innovation Subcommittee of NYS Regional Council; Member NYS’s $100M Innovation Fund Investment Advisory Committee and MedTech Board Member. Theresa was named on the 2019 New York Tech Power 50 List by City & State NY magazine.