TT  Yale University Office of Cooperative Research

     Office Locations:

433 Temple Street
New Haven, CT 06511
Phone: 203-436-8096
Fax: 203-436-8086

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  • Seed



  • Energy & Clean Tech
  • Life Sciences & Healthcare
  • Medical Device
  • Software & Internet



    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.
    Bill Wiesler Director of New Ventures
    David A. Lewin Senior Associate Director
    Denny Kalenzaga Director of Finance & Administration
    Diane K. Harmo Director of Intellectual Property Administration
    John W. Puziss Director of Licensing


    Portfolio companies include:

      Access Scientific
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      Achillion Pharmaceuticals
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      Advanced Orthopedic Technologies
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      Axerion Therapeutics
        web link

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      C8 Sciences
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    Recent News:

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