PE  O'Brien Capital

     Office Locations:

7700 Forsyth Boulevard, Suite 1230
St. Louis, MO 63105
Phone: 314-450-7416



  • Middle Market



  • Business Services
  • Manufacturing & Industrial
  • Transportation & Distribution



    O'Brien Capital is a direct private equity investment firm providing both private equity capital and operating management expertise to lower middle market firms in the Midwest. O'Brien Capital prefers, but does not require, funding from commercial lenders or outside investment resources. Third-party approvals are not required to proceed with an investment opportunity. O'Brien Capital LLC was formed after Bob O'Brien sold a Saint Louis based manufacturing company to a private equity firm. Preferred client size ranges between $500,000 and $3,000,000 in annual EBITDA.

    Investment Firm Key

       VC = Venture Capital
       PE = Private Equity
       A = Angel
       I = Incubator
       MB = Merchant Bank
       VD = Venture Debt
       FI = Family Investment Office
       FOF = Fund of Funds
       ED = Economic Development Office   
       TT = Technology Transfer Office
       CVC = Corporate Venture Capital
       SEC = Secondary Purchaser
       HF = Hedge Fund/Mutual Fund
    Venture Capital
    Seed Stage
    (includes "pre-seed," or
    concept stage)
    No Revenue
    Early StageMinimal
    Growth Stage
    (also called Mid-stage)
    Expansion Stage
    (also called Late-stage)
    $7M and greater
    Private Equity
    Lower Middle Market$10M-$249M
    Middle Market$250M-$499M
    Upper Middle Market$500M-$1B
    Large Cap>$1B

    Investment Team:

    Name   Title
    Get the complete investment team + individual email addresses for investment team partners. Get personal images, LinkedIn links, investment specialties, office locations and more with a National Database subscription.
    Bob O'Brien Founder
    Mike Pollock Principal


    Portfolio companies include:

      Classic Equine Equipment
        web link
        web link

      ORCO Tool & Machine
        web link

        web link

        web link


    Recent News: