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John Siegel headshot

John Siegel

Partner

Bio

John focuses on Digital Infrastructure and Enterprise Technology Services investments. John is currently a member of the Board of Directors of BIG Fiber, Bluewave, Everstream Analytics, Nordicom, Summit IG, Telarus, TerraPact, Velocity IG, Vivacity Infrastructure Group, and Xenith IG. John previously served on the boards of ICG Communications (acquired by Level 3), New Global Telecom (acquired by Comcast), New Signature (acquired by Cognizant), Presidio (acquired by American Securities), GTS CE (acquired by Deutsche Telekom), mindSHIFT (acquired by Best Buy), FDN Communications (acquired by NuVox), Virtustream (acquired by EMC), Cologix (majority stake acquired by Stonepeak), Cloud Sherpas (acquired by Accenture), Contino (acquired by Cognizant) and Zayo (NYSE: ZAYO) and represented Columbia Capital’s interests in Mpower Communications (acquired by TelePacific). Before joining Columbia Capital, John worked in Morgan Stanley’s Private Equity Group, where he specialized in investments in the telecommunications/data services arena. He also held positions with Fidelity Ventures, the private equity division of Fidelity Investments, and the Investment Banking Division of Alex. Brown & Sons, Incorporated. John received his B.A. from Princeton University and his M.B.A. from Harvard Business School.

Sectors of Focus

Digital Infrastructure

Enterprise Technology

Current Investments

BIG Fiber logo
Bluewave logo
Everstream Analytics logo
Nordicom Technologies logo
SummitIG logo
Telarus logo
TerraPact logo
Velocity IG logo
Vivacity Infrastructure Group logo
Wyyerd Group logo
Xenith IG logo

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