Who founded Summer PBC?

Summer PBC was founded by William Sealy, J.P. William Sealy in 2017.

How much funding has Summer PBC raised?

Summer PBC has disclosed $21.7M raised across 2 rounds.

Summer PBC is headquartered in New York, US.

New York, US · Founded 2017 · Delaware corporation

456 people in our graph share verified history with the Summer PBC team — schools, employers, funds. One of them is your warm intro.

knows the team · via Standard Chartered Bank

×9knows the team · via Stanford University Graduate School of Business

knows the team · via AI Fund

Summer PBC was founded in 2017 by William Sealy and J.P. William Sealy.

William SealyCo-founder

J.P. William SealyCo-founder

Dan Macklin inExecutiveVenture Advisor at AI Fund

Vincent TranNamed on SEC filing

Paul JooNamed on SEC filing

Josh TanenbaumBoard director

Form D private placements

$21.7M disclosed across 2 rounds · 2017–2025

▶$21.2MraisedJan 2026 · 79 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

▶$500KraisedDec 2017 · 1 investors · Other Banking and Financial Services

Rule 506(b)

Officers, directors & promoters on the filing

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Who founded Summer PBC?: Summer PBC was founded by William Sealy, J.P. William Sealy in 2017.
How much funding has Summer PBC raised?: Summer PBC has disclosed $21.7M raised across 2 rounds.
Where is Summer PBC headquartered?: Summer PBC is headquartered in New York, US.