Sierramaya360 VC vs Mark O Sullivan compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Sierramaya360 VC is a venture capital based in Los Angeles, CA, United States. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Both invest in Fintech, while Sierramaya360 VC also covers Aerospace Defense and Artificial Intelligence and Mark O Sullivan covers Proptech. On stage, Sierramaya360 VC is active at Pre Seed and Series A and Mark O Sullivan at undisclosed stages.
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