Matthew Sieber - Email & Phone Number

Director, Clinical Development at Oncosec

Matthew Sieber is based out of Washington DC-Baltimore Area and works at Oncosec as Director, Clinical Development.

Matthew Sieber's Contact Information

Matthew Sieber's Work email

m*****@oncos***.com

Valid

Latest update

October 27, 2025

Location

Washington DC-Baltimore Area

Matthew's current employer

Oncosec

Description

Website

oncosec.com

HQ Location

San Diego, California, United States

Number of employees

51-200

Industry

Biotechnology Research

Latest update

May 1, 2024

Read about Oncosec

Frequent questions about Matthew Sieber

What company is Matthew Sieber working for?

Matthew Sieber works for Oncosec.

What is Matthew Sieber's function at Oncosec?

Matthew Sieber is Director, Clinical Development at Oncosec.

Where is Matthew Sieber based?

Matthew Sieber is based out of Washington DC-Baltimore Area.

What is Matthew Sieber's work email address?

Matthew Sieber's professional email address is m*****@oncos***.com

Who are Matthew Sieber's co-workers?

Matthew Sieber's colleagues are Tahmeena Nizam, Brian Leuthner, Robert Arch, Punit Dhillon, Sunny Xie, David Canton, Oliver Esch, Caleb Jones, Rebecca Setta, John Zhang, Art Schroeder, Jennifer Jamieson, Kim Jaffe, Erica Browning, Yi Lu, Gregory Solz, James Pellecchia, Robert DelAversano, Jose Garcia, Chris Baker, Lisa Dam, Kevin Quach, Shirl Curiel, Lynette Lacey, Neto Corrêa, Jessica Buffaloe, Sharron Gargosky, Richard Slansky, Irene Capuano, Jill Cao, Donna Bannavong, Gina Oliver.

Matthew's co-workers

Tahmeena Nizam

Executive Assistant to CEO

Brian Leuthner

Interim Chief Executive Officer

Robert Arch

President and CEO

Punit Dhillon

Co-founder, Director, President & CEO

Head, Clinical Development and Medical Affairs

Caleb Jones

Executive Director, Operations Finance & Outsourcing

Rebecca Setta

Associate Director

John Zhang

Department Head of Discovery Research

Art Schroeder

Director, Quality Assurance & Regulatory Compliance (Quality Management Representative)

Jennifer Jamieson

Associate Director

Kim Jaffe

Senior Director of Operations

Erica Browning

Associate Scientist II, Biomarker Team Lead

Yi Lu

Director

Gregory Solz

Executive Director / Management Representstive of Quality

James Pellecchia

Director, Finance

Robert DelAversano

Executive Director, Finance

Jose Garcia

Product Development Engineer

Chris Baker

Sr. Clinical Trial Manager

Lisa Dam

Accounting Manager

Kevin Quach

Production Supervisor

Shirl Curiel

Quality Assurance Manager

Lynette Lacey

Sr. Clinical Trials Manager

Neto Corrêa

Oncology Specialist

Jessica Buffaloe

Sr Manager - Study Startup

Sharron Gargosky

Chief Clinical and Regulatory Officer

Richard Slansky

Chief Financial Officer

Irene Capuano

Senior Research Associate

Jill Cao

Clinical Trial Manager

Donna Bannavong

Clinical Research Associate

Gina Oliver

Senior Clinical Trial Manager

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