“The creation of a thousand forests is in one acorn.”
~ Ralph Waldo Emerson

Green Capital, LLC is a Family Office controlled by
Kenneth L. Greenberg and his family

Green Capital, LLC co-invests in three asset classes:

  • Commercial Real Estate with well-known sponsors

  • Leveraged Buyouts of operating companies with well known private equity firms

  • Venture Capital and Acquisition Capital in, Environmental-Tech, Bio-Tech, and Life Sciences

The firm's main focus for proprietary opportunities is the third asset class, Venture and Acquisition Capital for Environmental Tech, Bio-Tech and Life Sciences. While Green will make seed capital investments, its wide network in Private Equity and Venture Capital allows it to co-invest in larger rounds to facilitate acquisitions and fuel growth.

Green has a specific interest in opportunities in early-stage companies along with profitable companies focused on solving the following worldwide health and environmental challenges:

  • Water and Water Supply

  • Cancer and its treatment and potential cure

  • Stroke and its aftermath 

  • Heart Disease 

  • Developmental Disabilities

  • Major Clinical Depression and related conditions such as PTS and Anxiety Disorder

  • Addiction Disorder

  • Multiple Sclerosis

Green Capital will consider any size opportunity
for investment in Environmental Tech, Bio-Tech and Life Sciences


We are located in beautiful Castle Rock, Colorado and when possible, we ask our portfolio companies to locate some or all of their operations here.