Thompson Siegel Walmsley LLC vs Mark O Sullivan

Thompson Siegel Walmsley LLC vs Mark O Sullivan

Thompson Siegel Walmsley LLC is a individual/angel based in Woburn. Mark O Sullivan is a individual/angel based in New York across 70 portfolio companies. Sector focus diverges: Thompson Siegel Walmsley LLC concentrates on generalist deals and Mark O Sullivan on Fintech and Proptech.

• Investor type: Thompson Siegel Walmsley LLC — Individual/Angel; Mark O Sullivan — Individual/Angel
• Headquarters: Thompson Siegel Walmsley LLC — Woburn; Mark O Sullivan — New York
• Portfolio companies: Thompson Siegel Walmsley LLC — not disclosed; Mark O Sullivan — 70
• Sectors: Thompson Siegel Walmsley LLC — not disclosed; Mark O Sullivan — Fintech, Proptech

• Thompson, Siegel & Walmsley LLC — Individual/Angel · Woburn · Thompson Siegel Walmsley LLC portfolio
• Mark O'Sullivan — Individual/Angel · New York · 70 tracked deals · Mark O Sullivan portfolio

Similar investors

• Thomas Teles
• Terrel Ross
• Kevin Lawrence
• Austin Brockenbrough, III
• Laren Gillespie
• Jane Wabs
• Daniel Fabian
• Stuart Grant
• Naya (GP) Limited
• Michelle Wilson-Clarke

Investors like Thompson Siegel Walmsley LLC · Investors like Mark O Sullivan · Thompson Siegel Walmsley LLC co-investors · Full investor directory