Guy Breitenbucher - Email & Phone Number

VP Chemistry at Annexon Biosciences

Guy Breitenbucher is based out of San Diego Metropolitan Area and works at Annexon Biosciences as VP Chemistry.

Guy Breitenbucher's Contact Information

Guy Breitenbucher's Work email

g*****@annexo***.com

Valid

Latest update

June 9, 2026

Location

San Diego Metropolitan Area

Guy's current employer

Annexon Biosciences

Description

Annexon Biosciences is creating and developing proprietary therapeutic products that modulate the classical complement pathway.

Website

annexonbio.com

HQ Location

South San Francisco, California, United States

Number of employees

51-200

Industry

Biotechnology Research

Latest update

May 1, 2024

Read about Annexon Biosciences

Frequent questions about Guy Breitenbucher

What company is Guy Breitenbucher working for?

Guy Breitenbucher works for Annexon Biosciences.

What is Guy Breitenbucher's function at Annexon Biosciences?

Guy Breitenbucher is VP Chemistry at Annexon Biosciences.

Where is Guy Breitenbucher based?

Guy Breitenbucher is based out of San Diego Metropolitan Area.

What is Guy Breitenbucher's work email address?

Guy Breitenbucher's professional email address is g*****@annexo***.com

Who are Guy Breitenbucher's co-workers?

Guy Breitenbucher's colleagues are Laura James, Akbar Khan, Saba Aleem, Enchi Liu, Sanjay Keswani, Phyllis Gray, Miriam Mason, Michael Overdorf, AJ Acker, Nia Arana, Alison Cole, Cecilia Oliyai, Donald Fong, Dean Artis, Elaine Murray McCracken MD, Scott Borland, Qing M.D., Larry Mattheakis, Eric Humphriss, Behn Sarafpour, Chuck Bradley, Adrian Chew, Peter Collins, Kris Fortner, Lahar Mehta, Lori Taylor, Khoi Thai, Emily Radomile, Marta Schumacher, Brienna Campbell, Chenying Guo.

Guy's co-workers

Laura James

Executive Assistant To Chief Executive Officer

Akbar Khan

Vice President, Global Development Operations

Saba Aleem

Senior Vice President Finance

Enchi Liu

VP Global Program Team Leader

Sanjay Keswani

Executive Vice President & Chief Medical Officer

Phyllis Gray

Senior Vice President, Head of Human Resources

Miriam Mason

Senior Vice President, Corporate Communications

Michael Overdorf

Executive Vice President and Chief Business Officer

AJ Acker

Senior Vice President Regulatory Affairs & Quality Assurance

Nia Arana

Lab Coordinator

Alison Cole

SVP, Project Portfolio Strategy & Operations

Cecilia Oliyai

Vice President CMC & Supply Chain Logistics

Donald Fong

VP, Head of Ophthalmology

Dean Artis

EVP and Chief Scientific Officer

Elaine Murray McCracken MD

Vice President Pharmacovigilance and Drug Safety

Scott Borland

Vice President Global Program Team Leader - Ophthalmology Franchise

Qing M.D.

Vice President, Global Team Leader, Portfolio Strategy and Management

Larry Mattheakis

EVP and Chief Scientific Officer

Eric Humphriss

Vice President, Global Clinical Operations

Behn Sarafpour

Vice President Medical Affairs

Chuck Bradley

SVP Global Development Operations

Adrian Chew

Vice President, Project Team leader

Peter Collins

VP, Global Program Team Lead - Neurodegeneration Franchise

Kris Fortner

Vice President, Corporate Communications

Lahar Mehta

Vice President, Clinical Development

Lori Taylor

Senior Vice President, Portfolio Strategy and Operations

Khoi Thai

Director, CMC Operations

Emily Radomile

Sr. Director, Global Clinical Operations

Marta Schumacher

Executive Director, Head of Global Clinical Operations

Brienna Campbell

Director, Strategic Clinical Outsourcing

Chenying Guo

Director of Research

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