OCA Ventures is a venture capital firm focused on investments in companies with dramatic growth potential, primarily in technology, financial services, for-profit education and technology-enabled services businesses. OCA Ventures manages three funds and has invested in 26 companies since it began investing in 1999.

OCA Ventures partners with proven entrepreneurs to build market-leading companies. OCA Ventures complements management teams with a wide range of strategic, human and financial resources.

OCA Ventures was initially backed by the entrepreneurs who founded and built O'Connor & Associates, the derivatives trading firm that was acquired by Swiss Bank (subsequently UBS). OCA Ventures is based in Chicago and has investments throughout the United States.