William Jl Rieflin

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
3 years
Director since
2023

3 years of board service in total across 2 boards, counting each seat separately. Longest: Lyell Immunopharma Inc., 3 years.

3 years · Since 2023
2 weeks · Since 2026

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Questions about William Jl Rieflin

What boards is William Jl Rieflin on?

William Jl Rieflin sits on the boards of Lycia Therapeutics Inc. and Lyell Immunopharma Inc.

How long has William Jl Rieflin served on boards?

Our records show at least 3 years of board service across 2 boards, the earliest from 2023.

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.