Grant Silow

Managing Director
  • Corporate development/venture investing, LinkedIn
  • Sales/go-to-market, Radius Intelligence
  • Growth equity investing, Summit Partners
  • Growth equity investing, Camden Partners
  • Yale School of Management (MBA)
  • Johns Hopkins University (BA, International Studies)

I joined 25madison in April 2018 as an MBA intern. I spend most of my time working on our incubated startups and finding the white space in areas we care about. I also love connecting with entrepreneurs and anybody else who’s thinking about solving big problems in a unique way.


I’m originally from Philadelphia but lived in Baltimore, San Francisco and New Haven before moving to New York. I love Philadelphia sports, dogs, traveling, and nerding out about public policy. 

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