Overview

What they do
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.
mackcapital.com
What they look for
B2b companies with recurring revenue that sell to large retailers and brands with an emphasis on marketing technology that drives real-time decision making through analytics and data, and artificial intelligence.
mackcapital.com
Stage
Seed
mackcapital.com
Sectors
AI, SaaS, Marketing and sales
mackcapital.com
Based
Armonk, US
mackcapital.com

Sources

2026-08-29mackcapital.comNew York-based Angel Investor focused on companies with SaaS or Usage models that sell…

Portfolio, cheque size and the rest

The 8 companies they have backed that we can see, the cheque they write, and whether they are deploying right now.

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