Greg Castle vs Michael Sonnenshein compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Greg Castle is a individual/angel based in Los Angeles, California, United States across 21 portfolio companies. Michael Sonnenshein is a venture capital based in Stamford across 120 portfolio companies. Both invest in Artificial Intelligence, while Greg Castle also covers Robotics and Michael Sonnenshein covers Cybersecurity and E Commerce.
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