Ryan O Halloran vs Mike Marcantonio

Ryan O Halloran vs Mike Marcantonio

Ryan O Halloran is a individual/angel based in Austin. Mike Marcantonio is a venture capital based in Austin, Texas, United States.

• Investor type: Ryan O Halloran — Individual/Angel; Mike Marcantonio — Venture Capital
• Headquarters: Ryan O Halloran — Austin; Mike Marcantonio — Austin, Texas, United States

• Ryan O'Halloran — Individual/Angel · Austin · Ryan O Halloran portfolio
• Mike Marcantonio — Venture Capital · Austin, Texas, United States · Mike Marcantonio portfolio

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