Bret Wiener vs Sarah Shackleton compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Bret Wiener is a private equity based in Westport. Sarah Shackleton is a venture capital based in London across 150 portfolio companies. Both invest in Aerospace Defense, while Bret Wiener also covers E Commerce and Healthcare and Sarah Shackleton covers adjacent sectors.
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