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R3

R3 provides enterprise blockchain infrastructure for regulated financial institutions through its Corda distributed ledger platform.
London, United Kingdom
Current stage: Series A10 current maintainers4 active leads1 new active lead6 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.

10

Current maintainers

4

Active leads

1

New active leads

6

Lead step-downs

0

Lead movements

2

Early lead departures

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

Maintainers (187)

@adelel1Current employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Jan 5, 2022
Last merge
Aug 7, 2026
Active leadEarly maintainer
Open GitHub profile ↗
@shamsasariCurrent employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Dec 2, 2016
Last merge
Jun 24, 2026
Active leadEarly maintainer
Open GitHub profile ↗
@vlajosCurrent employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Aug 18, 2022
Last merge
Dec 11, 2025
Open GitHub profile ↗
@wzur-r3Former employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Jan 11, 2019
Last merge
Mar 27, 2026
Early maintainer
Open GitHub profile ↗
@rick-r3Former employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Dec 8, 2016
Last merge
Mar 19, 2026
Early maintainer
Open GitHub profile ↗
@blsemoFormer employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Oct 27, 2017
Last merge
Sep 26, 2025
Open GitHub profile ↗
@mcgovcFormer employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Mar 14, 2022
Last merge
Apr 24, 2025
Open GitHub profile ↗
@jamesbr3Former employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Jan 24, 2018
Last merge
Apr 8, 2025
Early maintainer
Open GitHub profile ↗
@lankydanFormer employee
PRs merged
0
Internal authors supported
0
Currently active authors
0
First merge
Jan 27, 2020
Last merge
Mar 13, 2025
Early maintainer
Open GitHub profile ↗

Maintainer Movements (11)

@mcevoyinit moved lead merge authority to Ethena.

Confirmed Jul 3, 2024 · Observed · Early maintainer

Last source merge Feb 10, 2020 · First destination merge Jul 3, 2024

@chrischabot moved lead merge authority to Shardeum Foundation.

Confirmed Apr 25, 2024 · Observed · Early maintainer

Last source merge Nov 16, 2020 · First destination merge Apr 25, 2024

@alch3mistdev moved lead merge authority to Ten.

Confirmed Jan 26, 2024 · Observed · Early maintainer

Last source merge Dec 22, 2021 · First destination merge Jan 26, 2024

@coldice moved lead merge authority to Toposware.

Confirmed Sep 22, 2023 · Observed

Last source merge May 27, 2020 · First destination merge Sep 22, 2023

@joeldudley moved lead merge authority to Ten.

Confirmed Mar 8, 2022 · Observed · Early maintainer

Last source merge Jul 22, 2019 · First destination merge Mar 8, 2022

@GavT moved lead merge authority to Ten.

Confirmed Nov 18, 2021 · Observed

Last source merge Apr 18, 2019 · First destination merge Nov 18, 2021

@jamescarlyle moved lead merge authority to Ten.

Confirmed Nov 11, 2021 · Observed

Last source merge Mar 27, 2019 · First destination merge Nov 11, 2021

@tudor-malene moved lead merge authority to Ten.

Confirmed Nov 10, 2021 · Observed

Last source merge Sep 17, 2019 · First destination merge Nov 10, 2021

@m4ksio moved lead merge authority to Flow.

Confirmed Oct 8, 2020 · Observed

Last source merge Jul 5, 2018 · First destination merge Oct 8, 2020

@kchalkias moved lead merge authority to Diem Association.

Confirmed Jul 26, 2019 · Observed

Last source merge Nov 23, 2018 · First destination merge Jul 26, 2019