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Sigma Prime

Sigma Prime is a blockchain security company providing security audits, integrated security engineering, training, and infrastructure-operator services. It serves teams building and operating blockchain protocols, infrastructure, applications, and smart contracts, and also develops Ethereum infrastructure products.
Distributed
11 current maintainers8 active leads2 new active leads5 lead step-downs2 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.

11

Current maintainers

8

Active leads

2

New active leads

5

Lead step-downs

0

Lead movements

2

Early lead departures

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

Maintainers (31)

@jxsCurrent employee
PRs merged
4
Internal authors supported
1
Currently active authors
1
First merge
Apr 28, 2026
Last merge
Aug 3, 2026
Active lead

Internal authors whose PRs they merged

Open GitHub profile ↗
@ackintoshCurrent employee
PRs merged
1
Internal authors supported
1
Currently active authors
1
First merge
Jul 9, 2024
Last merge
Jun 10, 2026
Active lead

Internal authors whose PRs they merged

Open GitHub profile ↗
@knapsyCurrent employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Aug 15, 2025
Last merge
Nov 27, 2025
Open GitHub profile ↗
@ThreeHrSleepFormer employee
PRs merged
1
Internal authors supported
1
Currently active authors
1
First merge
Mar 27, 2025
Last merge
Aug 5, 2025
Early maintainer

Internal authors whose PRs they merged

Open GitHub profile ↗

Maintainer Movements (2)

@kamuikatsurgi moved lead merge authority to Polygon.

Confirmed Jan 20, 2025 · Observed · Early maintainer

Last source merge Oct 4, 2024 · First destination merge Jan 20, 2025

@pventuzelo moved lead merge authority to Fuzzing Labs.

Confirmed Jul 12, 2022 · Observed

Last source merge Jan 14, 2021 · First destination merge Jul 12, 2022