Consumer, Lifestyle & Services
Jeff Callahan
United States
Jeff Callahan is a startup founder based in the United States, 1 company tracked, primarily Consumer, Lifestyle & Services.
1
Startups
alive
Best Outcome
About Jeff Callahan
Jeff Callahan is a startup founder based in the United States, associated with Playback. Their companies sit primarily in Consumer, Lifestyle & Services.
Companies founded by Jeff Callahan
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Startup history, investor connection map, and comparable founders — gated to subscribers.