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General Information



Armok, USA
13 Wrights Mill Road
Armok, NY, 10504


Chief Executive Officer


Mack Capital

Mack Capital is a single angel investor who puts an emphasis on B2B SaaS companies with a focus on analytics and data.

Ralph is the Principal of Mack Capital LLC, where he invests in real estate, distressed investments, and, his passion - new venture opportunities. Ralph has participated in the seed round for more than thirty start-up companies over the past twenty years. As an active angel investor, Ralph is often instrumental in helping his portfolio companies’ management teams with sales, marketing and operational strategies. He typically invests in the first round, subsequent financing rounds, and he proactively assists in raising additional seed capital to get his portfolio companies funded. As the porfolio companies begin to grow, Ralph uses his extensive network of contacts to introduce them to new potential customers, partners, and, where appropriate, investment bankers.

Prior to founding Mack Capital, Ralph worked on Wall Street for 25 years where he brought companies public, raised debt capital, sold corporate bonds, and invested in distressed debt. Ralph received a BS in economics with majors in Finance and Entrepreneurial Management from the Wharton School at the University of Pennsylvania. He later complete his MBA in Finance from the Stern School of Business, New York University.

Recent Milestones


Company Date Round Size Participants
Sightly 1/2014Seed$1.7M3
OneSpot 11/2013Series A$5.3M5
Compare Metrics 5/2013Series A$4.2M10
PixelFish 7/2011Venture Round$4M6



  1. Sightly Snags $1.7M To Expand Its Localized Online Video Ad Business ( [edit]
  2. OneSpot Raises $5.3M To Turn Content Marketing Into Targeted Ads ( [edit]
  3. Compare Metrics Receives $4.2M in First Financing Round ( [edit]
  4. PixelFish Raises $4 Million To Help Small Businesses Tap Into Web Video ( [edit]
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Last Edited 1/30/14

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