John J Masterson vs Michael E Griffin

John J Masterson vs Michael E Griffin

John J Masterson is a individual/angel based in Chicago. Michael E Griffin is a venture capital based in Chicago, Illinois, United States.

• Investor type: John J Masterson — Individual/Angel; Michael E Griffin — Venture Capital
• Headquarters: John J Masterson — Chicago; Michael E Griffin — Chicago, Illinois, United States

• John J. Masterson — Individual/Angel · Chicago · John J Masterson portfolio
• Michael E. Griffin — Venture Capital · Chicago, Illinois, United States · Michael E Griffin portfolio

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