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Circle

Circle is a global financial technology firm that enables businesses of all sizes to harness the power of digital currencies and public blockchains.
One World Trade Center, 87th Floor, New York, NY 10007, United States
Current stage: Series E24 current maintainers24 active leads9 new active leads12 lead step-downs1 lead movement5 early lead departures

Maintainer signals as of Aug 10, 2026


Maintainer Intelligence

This view starts from the canonical internal-employee model. A maintainer is an internal employee who merged at least one pull request in a non-fork repository; external contributors, bots, and PR authors are not treated as causal. Active leads have merged within the last three months.

24

Current maintainers

24

Active leads

9

New active leads

12

Lead step-downs

1

Lead movements

5

Early lead departures

Signals as of Aug 10, 2026github.com/circlefin

Maintainers (93)

@pxgrayCurrent employee
PRs merged
1
Internal authors supported
1
Currently active authors
1
First merge
Dec 12, 2025
Last merge
Aug 6, 2026
Active leadEarly maintainer

Internal authors whose PRs they merged

Open GitHub profile ↗
@xxu-circleCurrent employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Nov 6, 2025
Last merge
Aug 4, 2026
Active leadEarly maintainer
Open GitHub profile ↗

Maintainer Movements (8)

@josef-widder moved lead merge authority to Informal Systems.

Confirmed Jun 17, 2026 · Active

Last source merge May 12, 2025 · First destination merge Jun 17, 2026

@bastienfaivre moved lead merge authority to Informal Systems.

Confirmed Dec 17, 2025 · Observed

Last source merge Jun 23, 2025 · First destination merge Dec 17, 2025

@bumblefudge moved lead merge authority to Veramo.

Confirmed Oct 13, 2025 · Observed

Last source merge Mar 6, 2023 · First destination merge Oct 13, 2025

@greg-szabo moved lead merge authority to Informal Systems.

Confirmed Mar 18, 2025 · Observed

Last source merge Dec 18, 2024 · First destination merge Feb 11, 2025

@kerikailiwang moved lead merge authority to Inco.

Confirmed Nov 8, 2024 · Observed · Early maintainer

Last source merge Aug 8, 2024 · First destination merge Oct 25, 2024

@hvanz moved lead merge authority to Informal Systems.

Confirmed Apr 11, 2024 · Observed · Early maintainer

Last source merge Dec 14, 2023 · First destination merge Apr 11, 2024

@kimdhamilton moved lead merge authority to Veramo.

Confirmed Aug 1, 2023 · Observed · Early maintainer

Last source merge May 1, 2023 · First destination merge Jul 15, 2023

@petejkim moved lead merge authority to Coinbase.

Confirmed May 18, 2021 · Observed

Last source merge Feb 18, 2021 · First destination merge Mar 8, 2021