David Liu - Email & Phone Number

Head of R&D at Protagonist Therapeutics

David Liu is based out of Newark, California, United States and works at Protagonist Therapeutics as Head of R&D.

David Liu's Contact Information

David Liu's Work email

d*****@protag***.com

Valid

Latest update

September 19, 2025

Location

Newark, California, United States

David's current employer

Protagonist Therapeutics

Description

Website

protagonist-inc.com

HQ Location

Newark, California, United States

Number of employees

51-200

Industry

Biotechnology Research

Latest update

May 1, 2024

Read about Protagonist Therapeutics

Frequent questions about David Liu

What company is David Liu working for?

David Liu works for Protagonist Therapeutics.

What is David Liu's function at Protagonist Therapeutics?

David Liu is Head of R&D at Protagonist Therapeutics.

Where is David Liu based?

David Liu is based out of Newark, California, United States.

What is David Liu's work email address?

David Liu's professional email address is d*****@protag***.com

Who are David Liu's co-workers?

David Liu's colleagues are Dinesh Patel, Antonieta Sosa, Nora Boyer, Maura Tamony, Patrick Smith, Sarita Khanna, Karen Peterson, Carter King, Zhe Wu, Nishit Modi, Arjun Agarwal, Ramesh Bhatt, Michelle Landolfi, Matthew Gosling, Pedro Oyuela, Jason Halladay, Abha Bommireddi, Ashok Bhandari, Katharina Modelska, Ying Liu, Joe Loiars, BSN, MBA, Wei Chen, Harlan Reese, Michael Gameng, Beatriz Quezada, Greg Bourne, Jane Varian, La Manning, Lindsay Kaun, Jay Li, Betsy Lindemulder, Lili Cheng, Norbert Purro.

David's co-workers

Dinesh Patel

President & CEO

Antonieta Sosa

VP of Clinical Operations

Nora Boyer

VP, Medical Affairs

Maura Tamony

Vice President, Financial Reporting

Patrick Smith

Vice President, Quality Assurance

Senior Vice President, Business Development

Zhe Wu

Vice President, Intellectual Property

Nishit Modi

Senior Vice President

Arjun Agarwal

VP, Corporate Controller

Ramesh Bhatt

Vice President: Discovery Biology and Translational Research

Michelle Landolfi

Vice President, Regulatory Affairs

Matthew Gosling

Executive Vice President, General Counsel

Pedro Oyuela

Vice President, Pharmacovigilance

Jason Halladay

Vice President, DMPK

Abha Bommireddi

Vice President Program Management

Ashok Bhandari

Executive Vice President, Chief Drug Discovery and Preclinical Development Officer

Katharina Modelska

Senior Vice President, Clinical Development

Ying Liu

Sr. Director, Regulatory CMC

Joe Loiars, BSN, MBA

Director, MSL at Protagonist

Wei Chen

Executive Director and Head, Formulation and Process Development

Harlan Reese

Associate Director

Michael Gameng

Director, IT Business Partner, GxP Systems

Beatriz Quezada

Associate Director, Accounting

Greg Bourne

Senior Director of Chemistry and AU Site Head

Jane Varian

Director, Medical Science Liaison

La Manning

Associate Director, Talent Acquisition

Lindsay Kaun

Director, Medical Science Liaison

Jay Li

Director, Quality Assurance

Betsy Lindemulder

Director, Clinical Programming

Lili Cheng

Associate Director Discovery Biology and Translational Research

Norbert Purro

Senior Director, Pharmaceutical Development

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