James M Ziemba vs Tom Williams

James M Ziemba vs Tom Williams

James M Ziemba is a individual/angel based in Houston. Tom Williams is a individual/angel based in San Francisco, California, United States across 67 portfolio companies.

• Investor type: James M Ziemba — Individual/Angel; Tom Williams — Individual/Angel
• Headquarters: James M Ziemba — Houston; Tom Williams — San Francisco, California, United States
• Portfolio companies: James M Ziemba — not disclosed; Tom Williams — 67

• James M Ziemba — Individual/Angel · Houston · James M Ziemba portfolio
• Tom Williams — Individual/Angel · San Francisco, California, United States · 67 tracked deals · Tom Williams portfolio

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