Alector, Inc.

ALEC · Biological Products, (No Diagnostic Substances)

Chemicals and Allied Products boards →

Directors

Avg Age

6.4

Avg Tenure (yrs)

75%

Independent

Independent Non-independent Near rotation

Board Members

Louis J. Lavigne, Jr. Chair

Arnon Rosenthal, Ph.D. Director

1 director with 10+ years of tenure.

...and 6 more directors

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Source: SEC DEF 14A proxy statement filed 2026-04-28. Data extracted and structured by FindABoardSeat.