Jim Leeper - Email & Phone Number

Director, Validation at Celldex Therapeutics

Jim Leeper is based out of Greater Boston and works at Celldex Therapeutics as Director, Validation.

Jim Leeper's Contact Information

Jim Leeper's Work email

j*****@celld***.com

Valid

Latest update

October 12, 2025

Location

Greater Boston

Jim's current employer

Celldex Therapeutics

Description

Celldex is developing monoclonal and bispecific antibodies that address devastating diseases for which available treatments are inadequate.

Website

celldex.com

HQ Location

Hampton, NJ, United States

Number of employees

51-200

Industry

Biotechnology Research

Latest update

May 1, 2024

Read about Celldex Therapeutics

Frequent questions about Jim Leeper

What company is Jim Leeper working for?

Jim Leeper works for Celldex Therapeutics.

What is Jim Leeper's function at Celldex Therapeutics?

Jim Leeper is Director, Validation at Celldex Therapeutics.

Where is Jim Leeper based?

Jim Leeper is based out of Greater Boston.

What is Jim Leeper's work email address?

Jim Leeper's professional email address is j*****@celld***.com

What's the ticker symbol of Celldex Therapeutics?

Celldex Therapeutics's ticker symbol is CLDX.

Who are Jim Leeper's co-workers?

Jim Leeper's colleagues are Freddy Jimenez, Anthony Marucci, Tibor Keler, Richard Khazzaka, Sarah Cavanaugh, Chip Catlin, Lawrence Thomas, Yufang Lu, Margo Heath-Chiozzi, Henry Marsh, Bradley Bloom, Ronald Pepin, Thomas Davis, Beth Crowley, Diane Young, Rick Wright, Michael Yellin, Neil Wishart, William Delaney, Cherie Taglienti, Jennifer Green, Audrey Louie, Michael Murphy, Chandler Ruehrwein, Carrie Domozick, Jen DeFerrari, Paul Przetak, Diego Alvarado, Prakash Sai, Cheryl Cohen, Elizabeth Quackenbush, Jennifer Newman, Jeff Weidlick, Sachin Pannuri, Mamta Gautam-Basak.

Jim's co-workers

Freddy Jimenez

Senior Vice-President and General Counsel

VP, Manufacturing Operations and Supply at Celldex Therapeutics

Sarah Cavanaugh

Senior Vice President, Corporate Affairs and Administration

Chip Catlin

SVP and CFO

Lawrence Thomas

Vice President, Preclinical R&D and Bioanalytics

Yufang Lu

Vice President, Clinical Development Immunology

Margo Heath-Chiozzi

Senior Vice President

Henry Marsh

Vice President, Research

Bradley Bloom

Vice President Clinical Development

Ronald Pepin

Senior Vice President and Chief Business Officer

Thomas Davis

CMO, SVP Clinical Development

Beth Crowley

Senior Vice President and Chief Product Development Officer

Diane Young

Sr Vice President and Chief Medical Officer

Rick Wright

Senior Vice President and Chief Commercial Officer

Michael Yellin

VP, Clinical Science

Neil Wishart

VP of Clinical Strategy

William Delaney

Vice President Project Management

Cherie Taglienti

Director, Clinical Science

Jennifer Green

Senior Director, Clinical Development

Audrey Louie

Director of Regulatory Affairs

Michael Murphy

Associate Director, Research

Chandler Ruehrwein

Director Human Resources

Carrie Domozick

Associate Director of Quality Control

Jen DeFerrari

Senior Director, Finance

Paul Przetak

Director, External Clinical and Commercial Supplies

Diego Alvarado

Executive Director of Research

Prakash Sai

Director

Cheryl Cohen

Member Board of Directors

Elizabeth Quackenbush

Senior Director

Jennifer Newman

Senior Director, Regulatory Affairs at Celldex Therapeutics

Senior Director, Regulatory Affairs CMC

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