Board of Directors

Abbie Celniker, Ph.D.

Abbie Celniker, Ph.D.

Third Rock Ventures

John Davis, M.D., M.P.H, M.S.

John Davis, M.D., M.P.H, M.S.

Board of Directors

Barbara S. Fox, Ph.D.

Barbara S. Fox, Ph.D.

Chief Executive Officer

J. Duncan Higgons

J. Duncan Higgons

Board of Directors

Cary Pfeffer, M.D., M.B.A.

Cary Pfeffer, M.D., M.B.A.

Third Rock Ventures

Stephen Sherwin, M.D.

Stephen Sherwin, M.D.

UCSF, Parker Institute

Lorence Kim, M.D., M.B.A.

Lorence Kim, M.D., M.B.A.

Third Rock Ventures (Observer)

Zhe (Jerry) Zhou, Ph.D.

Zhe (Jerry) Zhou, Ph.D.

Laurion Capital Management (Observer)