Sean W Doolan vs Mark Dumas compared for founders deciding who to pitch. Stage focus, check size, and sector fit compared side by side.
Sean W Doolan is a individual/angel based in Austin. Mark Dumas is a venture capital based in Norfolk across 150 portfolio companies. Both invest in Artificial Intelligence, while Sean W Doolan also covers adjacent sectors and Mark Dumas covers Cybersecurity and Healthcare. On stage, Sean W Doolan is active at Series A and Mark Dumas at undisclosed stages.
Investors like Sean W Doolan · Investors like Mark Dumas · Sean W Doolan co-investors · Full investor directory
The Startup Fundraising Platform
Raise funds for your startup
Find the right investors and get real replies — instantly, powered by AI.
Takes 30 seconds · No credit card · Cancel anytime
Slide-by-slide guide