Investment Team

Joshua B Siegel
General Partner
New York, NY

As General Partner – New York, Joshua oversees the day to day activities and operations of Rubicon including evaluating early stage technology companies seeking funding, assisting current portfolio companies… [More]

Andrew C Romans
General Partner
San Francisco, CA

As General Partner – San Francisco, Andrew focuses on sourcing new investment opportunities, closing investments into startups, raising LP Capital and helping portfolio companies succeed .… [More]

Mat Kaliski
Associate
New York, NY

As Associate – New York, Mat focuses on sourcing and evaluating early stage companies, conducts diligence on potential investments and supports Rubicon’s portfolio companies… [More]