Joaquim Castelino, Principal at Trinity Equity Group, LLC is an active investor based in Stamford, Connecticut. This profile covers what Joaquim Castelino backs, at which stage, and how founders can reach out in 2026.
Joaquim Castelino is a Principal at Trinity Equity Group, LLC.
Joaquim Castelino invests in SaaS & Enterprise, Consumer & Retail and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- PE
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseConsumer & RetailHealthcare & Biotech
- Location
- Stamford, Connecticut
- Typical check
- $3.8M
How to reach Joaquim Castelino
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Cite this page
Round Funded. "Joaquim Castelino." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/joaquim-castelino
Frequently Asked Questions
Who is Joaquim Castelino?
Joaquim Castelino, Principal at Trinity Equity Group, LLC is an active investor based in Stamford, Connecticut. Joaquim Castelino invests in SaaS & Enterprise, Consumer & Retail and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture.
What does Joaquim Castelino invest in?
Joaquim Castelino invests in SaaS & Enterprise, Consumer & Retail and Healthcare & Biotech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Joaquim Castelino invest at?
Joaquim Castelino typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Joaquim Castelino's typical check size?
Joaquim Castelino typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.