Michael Birch

Angel Investor Active United States

Last updated 2026-07-20

Portfolio

3

in our dataset

Rounds participated

4

Rounds led

0

Rounds' value

$132.0M

total disclosed, rounds participated

Stages

—

Portfolio · 3

Alpha Tau Medical

Alpha Tau is a clinical-stage oncology company developing a novel alpha-radiation cancer therapy, Alpha DaRT, for solid tumors.

1 round $26.0M committed Latest: 2020-06

HealthTap is a virtual primary care platform that connects patients with U.S.-based board-certified doctors for video visits, asynchronous messaging, and ongoing care management.

1 round $24.0M committed Latest: 2013-05

TangoMe Inc. (Tango)

A live-streaming platform that empowers creators to share their talents and connect with a worldwide audience.

2 rounds $82.0M committed Latest: 2012-04

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Radar intelligence

Patents

EPO	32