Brian Sun, J.D.
General Counsel
Rallybio Corp (RLYB)Personal wealth note: Equibles reports source-backed professional activity and disclosed compensation; it does not estimate personal net worth.
About Brian Sun, J.D.
Brian Sun, J.D. is recorded as General Counsel at Rallybio Corp (RLYB). Rallybio Corp reported in an 8-K filed June 1, 2026 that Brian Sun, J.D. was appointed Chief Legal Officer of the combined company.
“Brian Sun, J.D., the Chief Legal Officer of Avenzo, will serve as the Chief Legal Officer of the combined company.”
Summary generated from SEC filings and earnings-call records held by Equibles.
Affiliation history
Recorded current and former roles; source labels appear when available.
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Current
2026-06-01–present
Company network
Recorded roles and call appearances connecting this person to public companies.
Leadership on record at Rallybio Corp
Other people whose current roles at this company are on record from its filings.
- Athena Countouriotis, M.D. CEO
- Stephen Uden CEO, COO, Board Member
- Stephen Uden, M.D. CEO, Board Member
- Martin Mackay, Ph.D. Chairman
- Jonathan I. Lieber CFO
- Scott Lipman, M.B.A. CFO
- Christine A. Nash Board Member
- Helen M. Boudreau Board Member
- Hui Liu Board Member
- Hui Liu, Ph.D. Board Member
Recent activity
Earnings-call and investor-event appearances, plus filed executive appointments or departures, newest first.