John Rizzo - Email & Phone Number

Director at Sierra Oncology

John Rizzo is based out of United States and works at Sierra Oncology as Director.

John Rizzo's Contact Information

John Rizzo's Work email

j*****@sierra***.com

Valid

Latest update

October 27, 2025

Location

United States

John's current employer

Sierra Oncology

Description

Sierra Oncology is late-stage clinical drug development biopharmaceutical company on a mission to deliver targeted therapies that treat r...

Website

sierraoncology.com

HQ Location

San Mateo, California, United States

Number of employees

51-200

Industry

Biotechnology Research

Latest update

May 1, 2024

Read about Sierra Oncology

Frequent questions about John Rizzo

What company is John Rizzo working for?

John Rizzo works for Sierra Oncology.

What is John Rizzo's function at Sierra Oncology?

John Rizzo is Director at Sierra Oncology.

Where is John Rizzo based?

John Rizzo is based out of United States.

What is John Rizzo's work email address?

John Rizzo's professional email address is j*****@sierra***.com

Who are John Rizzo's co-workers?

John Rizzo's colleagues are Amelia Mogot, Mark Uhrich, Mamata Gokhale, Rachael Foggo, Simon Eastman, Sunhee Ro, James Smith, Mike Breetzke, Stephen Thompson, Keith Anderson, Chris Black, Jun Kawashima, Gregg Smith, Emma McCann, Caroline Pechon-Vallee, Minnie Hsieh, Athena Dhari, Mei Huang, Curtis Harwig, Summer Radler, Krista Williams, Caroline Pak, Stefanie Grotkin, Eric Schreiber, Claire Cahill, Patty Kee, Hanna Krol, Renelle Sing-Goh, Bryan Strouse, Prachi Khandelwal, Lynn Stapleford, Matthew Zinder, Shawn Aiello, Andrew Dye.

John's co-workers

Amelia Mogot

Senior Executive Assistant, Office of the CEO & Board

Mark Uhrich

Associate Director, Cloud and Infrastructure

Mamata Gokhale

Vice President Global Regulatory Affairs

Rachael Foggo

Vice President

Simon Eastman

Vice President Global Manufacturing and Technical Operations

Sunhee Ro

Vice President, head of Biometrics

James Smith

Vice President Business Development

Mike Breetzke

Vice President Information Services

Stephen Thompson

Vice President, Global Market Access

Keith Anderson

SVP, Technical Operations

Chris Black

Vice President of Sales and Training

Jun Kawashima

Vice President Clinical Development

Gregg Smith

Senior Vice President, Corporate Development & Strategy

Emma McCann

Senior Vice President, Operations & Program Management

Caroline Pechon-Vallee

Sr. Director, Program Management

Minnie Hsieh

Regulatory Science Communications Writing Director

Athena Dhari

Senior Director, Program Management

Mei Huang

Director Biostatistics

Curtis Harwig

Senior Director, Process Chemistry

Summer Radler

Director, Regulatory Affairs

Krista Williams

Director, Clinical Science

Caroline Pak

Senior Director, Global Scientific Communications, Medical Affairs

Stefanie Grotkin

Director, Clinical Quality Assurance

Eric Schreiber

Director, Statistical Programming

Claire Cahill

Director, Contracts & Data Privacy

Patty Kee

Director of Finance

Hanna Krol

Associate Director, Quality Assurance and Compliance

Renelle Sing-Goh

Director, Financial Planning and Analysis

Bryan Strouse

Director, Development Sciences

Prachi Khandelwal

Director, Global Commercial Insights and Forecasting

Lynn Stapleford

Associate Director, QC & Bioanalytical

Matthew Zinder

Sr. Director, Regulatory Affairs

Shawn Aiello

Director, US Marketing HCP & Patient Engagement

Andrew Dye

Director, Clinical Science

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