Found 2,131 investors

Quaestus Capital Management

United States

Quaestus Capital Management is a private equity and venture capital investment firm based in New York, New York. The firm invests across sectors such as clean-tech energy, media and online ad-tech startups.
Private Equity Firm
Quantum Energy Partners

Quantum Energy Partners

Houston, Texas, United States

Quantum Energy Partners is a provider of private equity capital to the global energy industry which, together with its affiliates.
Venture Capital Private Equity Firm
Quantum EQT

Quantum EQT

Denmark

Founded in 2017, Quantum EQT is a private equity firm based in Copenhagen, Denmark. The firm seeks to invest in the life sciences and renewable energy sectors.
Private Equity Firm

Quest Energy Partners

United States

Mr. Zack Schuler is a Co-Founder and serves as Chief Executive Officer at NINJIO. He is an Angel Investor. He Founded Cal Net Technology Group. Mr. Schuler earned a Bachelor's Degree in Business from California State University Northridge and a Microsoft Certified Systems Engineer designation in 1997. He is an active member of the Heartland Technology Group, a nationwide council of I.T. service industry executives, as well as a member of the Vistage CEO peer group. He has been awarded the "40 under 40" award from the San Fernando Valley Business Journal and his accomplishments have been recognized and opinions published in the Los Angeles Business Journal, the Los Angeles Times, Computer Reseller News (CRN), and many other news media outlets.
Individual/Angel
Questor Management Company

Questor Management Company

United States

Questor Management Company was a private equity firm capital that used to invest in corporate divestitures, buyouts and turnarounds. The firm preferred to invest in mid market companies across manufacturing, food and bakery, energy resources, engineering and telecommunication sectors worldwide. It also provided investment advisory services to private funds and institutional investors. It was founded in 1995 and is based in Southfield, Michigan.
Private Equity Firm
Quinpario Partners

Quinpario Partners

United States

Quinpario Partners was a private equity firm based in St. Louis, Missouri. The firm invested in the specialty chemicals, performance materials, organic and inorganic chemicals, plastics and energy-related industries.
Private Equity Firm

Rachel Sheinbein

San Francisco, California, United States

Rachel Sheinbein is a Partner with the Energy and Materials team at CMEA Capital. In addition to Contour, she is a board member for Solaria,...
Investment Partner Individual/Angel

Ragazzi

India

Harvard Business School Alumni Angels of India is a venture capital firm which specializes in seed and early stage investments. The firm invests in companies based in India operating in the biotechnology, IT services,business products and services, lifestyle, clean technology, marketing/advertising, computers and peripherals, media and entertainment, consumer products and services, medical devices and equipment, education, mobile, electronic/instrumentation, nanotechnology, fashion, networking and equipment, financial services, retailing/distribution, food/drink, software, gaming, sports, healthcare services, telecommunications, industrial/energy, travel, and internet/web services sectors. It was founded in 2011 and is based in Bangalore, India.
Venture Capital

Raman Kapur

United States

Mr. David Buzby serves as Board Member at Brilliant Light Power. He also serves as Chairman at stem. He also serves as Member of the Investment Advisory Committee at PRIME Coalition. Mr. David Buzby was a Co-Founder and served as Chief Executive Officer at Bright Plain Renewable Energy. He serves as Chairman at Leading Edge. Mr. Buzby also serves as a Director & Advisor at Cambrian Innovation. He is also the Founder of Pikstik. He serves as Investment Committee Member at The Yard Ventures. He is a Boston- and San Francisco-based investor with 27 years of operating and equity investment experience. Since 1991, he has been investing in early-stage environmental and e-commerce companies, assuming Board and/or senior management roles. Chief among them are: founding investor and Director of Stem, the leading distributed storage and grid services company; past Chairman and founding investor of SunEdison (NYSE:SUNE) until its sale to MEMC in 2009; past Director and early investor in SunRun (NASD:RUN) the 2nd largest US residential solar company; past founding investor and Director of ValueClick (NASD:VCLK), sold to Alliance Data Systems (NYSE: ADS) in 2014 and past founding investor, Director and CFO, of Best Internet, the largest global shared server web host, sold to Verio in 1999 (NASD:VRIO). He earned a B.A. from Middlebury College in 1982 and an M.B.A. from Harvard University in 1988.
Individual/Angel

Ramón Blanco

United States

Mr. Denmark is a Co-Founder and serves as Chief Technology Officer, Vice President, Engineering at Chairish. At Chairish, Andy's job is to keep the site running as smoothly as the clean lines of a Noguchi table. As the sole member of the Chairish founding team with absolutely nothing to sell on the site, Andy focuses all his attention and energy on making Chairish an auto-magical experience. Andy came to Chairish with more than 20 years of software development and operations experience. Prior to founding Chairish, Andy was the Co-Founder and VP Engineering at TripIt (sold to Concur Technologies). Before that, he was a Director of Engineering at Opsware (formerly Loudcloud), Chief Technology Officer at CityRealty.com, and Co-Founder/Chief Engineer for the Internet consulting firm Mediabridge Infosystems. Andy has a B.S. in Electrical Engineering and an M.S. in Computer Science from Columbia University.
Individual/Angel
Ramp Equity Partners

Ramp Equity Partners

United States

Founded in 2007, Ramp Equity is a venture capital firm based in Seattle, Washington. The firm seeks to invest in the advanced computing, media and communications, energy, and nano-scale materials and technology sectors.
Venture Capital
RareBreed Ventures

RareBreed Ventures

United States

Founded in 2020, RareBreed Ventures is a venture capital firm based in Baltimore, Maryland. The firm seeks to invest in business products, business services, consumer products, consumer services, energy, financial services, healthcare, information technology, materials, and resources sectors.
Venture Capital

Ray O’Connor

New York, New York

Partner at Energy Capital Ventures
BioTech ClimateTech/CleanTech EnergyTech FinTech Marketplaces
Real Infrastructure Capital Partners

Real Infrastructure Capital Partners

United States

Founded in 2010, Real Infrastructure Capital Partners is a private equity firm based in New York, New York. The firm seeks to make investments in the energy infrastructure sectors.
Private Equity Firm
Reaves Utility Income Fund

Reaves Utility Income Fund

Jersey City, New Jersey, United States

Reaves Utility Income Fund is an investment advisor specializing in utilities and energy infrastructure, founded in 1961.
Energy Insurance Renewable Energy Venture Capital
Rebelvest

Rebelvest

Hamburg, Hamburg, Germany

Rebelvest is the European crowdfunding platform Rebelvest has set itself the goal of solving the brakes in financing the energy.
Venture Capital
Red Apple Group

Red Apple Group

New York, New York, United States

Red Apple Group is a conglomerate that owns and operates assets in the energy, real estate, investment, insurance, and food industries.
Energy Grocery Media and Entertainment Real Estate Real Estate Investment Venture Capital Family Investment Office Private Equity Firm
Red Badge Management

Red Badge Management

United States

Founded in 2015, Red Badge Management is a venture capital firm headquartered in New York, New York. The firm seeks to invest in the technology, consumer healthcare, energy, agriculture, financial technology, real estate, and hospitality sectors.
Venture Capital
Red Cardinal Holdings

Red Cardinal Holdings

United States

Founded in 2014, Red Cardinal Holdings is a private equity firm based in New York, New York. The firm prefers to make investments in the renewable energy and natural resources, infrastructure, real estate development, hospitality, consumer goods and services, and medical facilities and medical devices sectors.
Strategic Acquirer
RedCloud Capital

RedCloud Capital

United States

Founded in 2004, RedCloud Capital is a private equity firm based in Denver, Colorado. The firm provided capital for buyouts, recapitalization and lower middle market investments. It invested in the engineering and construction, agriculture, energy, healthcare service, and consumer packaged goods sectors. The firm seeks to invest in companies based in the United States.
Private Equity Firm
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