Positive Outcomes.
Positive Patient Stories.

Evan Loh, M.D.
Evan Loh, M.D.
Chief Executive Officer

“We have to stay ahead of the innovation curve and bringing new research and development opportunities forward in order to provide new antibiotics.”

Evan Loh, M.D. has been our Chief Executive Officer since June 2019. Prior to that, Dr. Loh served in various roles including President, Chief Operating Officer, and Chief Medical Officer from 2014 until June 2019. Dr. Loh has been a member of our Board since 2012.

Prior to the merger with Transcept Pharmaceuticals, Inc. Dr. Loh had served as Chairman of our Board and Chief Medical Officer. Previously, Dr. Loh served as Senior Vice President, Development and Strategic Operations, Worldwide Research and Development, at Pfizer. While at Pfizer Inc., or Pfizer, Dr. Loh’s responsibilities included scientific, operational, and strategic drug development oversight for all R&D development phase programs through proof of concept and leading global portfolio prioritization.

Dr. Loh joined Pfizer from Wyeth Pharmaceuticals, Inc., or Wyeth where he was Vice President, Multiple Therapeutic Areas and was responsible for global development strategy and clinical operational deliverables. At Wyeth, he led multiple successful global registration programs, including for Torisel and Tygacil.

Dr. Loh currently serves on the board of directors of Eiger Biopharmaceuticals, Inc. and Adapative Phase Therapeutics.   He formerly served on the boards of Windtree Pharmaceuticals, Inc. and Nivalis Therapeutics, Inc. Dr. Loh was Chairman of the Antimicrobials Working Group, an industry leading coalition of biotech companies focused on antimicrobial development from 2019 to 2021, and currently serves on its Executive Committee.

Dr. Loh received his A.B. from Harvard College and his M.D. from Harvard Medical School. He completed his Internal Medicine and Cardiovascular fellowship training at Brigham and Women’s Hospital.  His academic appointments include being a faculty member at Harvard Medical School (1990-1994) and the University of Pennsylvania School of Medicine (1994-2000).

Join Our Team

Passion, accountability, and collaboration. At Paratek, we count on each other to build a company that saves lives. Learn more about life @Paratek.

Explore Careers

Our Stories

Working in a collaborative environment to provide a life-saving therapy is not only empowering but inspiring. It is amazing to spend each day working with a team dedicated to our mission in creating positive stories for our patients and their caregivers.

Katie Zitoli, Senior Director, Finance and Controller

Our Stories

I value being able to engage in meaningful collaboration across the Paratek organization, working with people who share a common goal of providing patients with access to a life-saving product.

Lindsay Moss, Associate Director, Contracts Development and Management

Our Stories

At Paratek, there is an undercurrent of passion that propels us to achieve, to do the right thing and to help one another.  When we work in a purposeful way together, we can accomplish beyond what we ever imagined.

Lauren Stanton, Director, Human Resources and Talent Acquisition

Our Stories

“I am so proud to be a part of a company where creativity, collaboration, and a shared dedication to making a difference in the lives of patients are not just encouraged, but celebrated, at every level of the organization.”

Beth Eddowes, Marketing Associate

Our Stories

"Our team at Paratek is dedicated to communicating the scientific attributes of NUZYRA and motivated by a unified goal: Improving the care of patients today and preparing for the antimicrobial resistance threats of the future."

Kelly Wright, Senior Director, Medical Publications

Our Stories

"Working on a product that has the potential to positively impact so many patient lives is very rewarding and gives me a great sense of purpose."

Stephen Viccica, Senior Director, Regulatory Affairs