At TAXIS Pharmaceuticals, our mission is clear: to combat antimicrobial resistance and save lives.

Antimicrobial resistance demands immediate, coordinated action from governments, healthcare providers, researchers, and the pharmaceutical industry. By investing in innovative solutions and fostering global collaboration, we can save lives.

TAXIS Pharmaceuticals is a biotech company dedicated to eliminating the threat of current and emergent antimicrobial resistance across a wide range of infectious diseases. We are currently researching new classes of anti-resistance agents that employ novel mechanisms of action.

We are focusing our science on the disruption of the foundation of bacterial cell wall architecture — including construction, maintenance, and growth — to address elemental drug resistance mechanisms.

bacteria

Meet The Team

Founder & CEO

Gregory G. Mario, MBA,  President and CEO

Mr. Mario joins TAXIS with more than 20 years of experience in the life sciences industry as a sales, marketing, business development, and licensing and acquisition professional. Mr. Mario received a B.S. in Biochemistry from Trinity College. He earned an M.B.A. in Finance and Marketing from the Fuqua School of Business, Duke University.

greg-mario

Leadership

Ajit K. Parhi, PhD, Chief Scientific Officer

Dr. Parhi joined TAXIS with 10 years of expertise, both academic and industry, in the synthetic field, which includes natural product synthesis, asymmetric synthesis and synthesis of vast numbers of drug candidates for various diseases. He has authored and co-authored 38 peer-reviewed publications and features as a co-inventor in 15 patent applications.

Board of Directors

Gregory G. Mario, M.B.A – President and CEO, also serves on the board.

Ernest Mario, Ph.D.

Dr. Mario currently serves as Chairman of Capnia and Chimerix, and is a Venture Partner with Pappas Ventures, a life science venture capital firm. In addition to his current and past service on several corporate boards, Dr. Mario is active in numerous educational and healthcare organizations.

Chris M. Cimarusti, Ph.D

Dr. Cimarusti has broad experience in pharmaceutical discovery, development and manufacturing.
Dr. Cimarusti earned a Ph.D. in Organic Chemistry from Purdue University and completed Postdoctoral Research at Columbia University.

David Kimball, Ph.D.

Dr. David Kimball joins TAXIS with more than 30 years of experience in the discovery and development of small molecule drug candidates. He currently serves as Associate Vice President for the Office of Research Commercialization (ORC) at Rutgers University.

Scientific Advisors

Chris M. Cimarusti, Ph.D. also serves as a Scientific Advisor.

David C. Hooper, M.D.

Dr. Hooper’s expertise is rooted in the molecular mechanisms of bacterial resistance to antimicrobial agents with a focus on quinolone resistance in Staphylococcus aureus and Escherichia coli. He previously served as President of the American Society for Microbiology.

Marshall Morningstar, Ph. D.

Marshall Morningstar has over 20 years of experience managing small-molecule discovery teams in small biotechnology and large pharmaceutical companies, currently consulting for Sage Therapeutics (Neuroscience), Nimbus Therapeutics (Oncology), and Flatley Discovery Labs (Cystic Fibrosis).

Daryl Patrick, DVM, Ph.D., Diplomat, ACVP

Specialist in Nonclinical Development for over 30 years, starting with Merck where Dr. Patrick ultimately served as Vice President/Head, Worldwide Safety Assessment, responsible for all nonclinical aspects of potential drug development candidates. Dr. Patrick earned his D.V.M. in Veterinary Medicine from Michigan State University and his Ph.D. in Veterinary Pathology from Iowa State University.

Louis Donald Saravolatz, M.D., MACP

Dr. Saravolatz is recognized for his research in infectious disease, specifically in the areas of new drug therapies and rapid diagnostic microbiologic tests. He is currently Professor of Medicine and Chairman of the Department of Internal Medicine at St. John Hospital & Medical Center.

Dean L. Shinabarger, Ph.D.

Dr. Shinabarger is CEO and owner of Micromyx, a microbiology services company located in Kalamazoo, Michigan.
Dr. Shinabarger received a B.S. in Biology in 1982 from Emporia State University and a Ph.D. in Microbiology from Louisiana State University in 1986.

Lynn Silver, Ph.D.

Dr. Silver’s expertise spans more than 30 years in the antibacterial discovery area, including 21 years at Merck Research Laboratories where she conducted research and supervised groups involved in discovery efforts for new antibacterials in natural products and chemical collections, support of chemical synthetic projects on improved antibacterials, pre-clinical evaluation of antibacterial drug candidates and the study of antibacterial resistance.

Vincent H. Tam, Pharm.D., BCPS (Infectious Diseases)

Vincent H. Tam is currently a full Professor (tenured) at the University of Houston College of Pharmacy in Houston, Texas. He is board certified in pharmacotherapy with added qualifications in infectious diseases. Dr. Tam is the (co-) author of over 140 peer-reviewed publications in antimicrobial pharmacokinetics / pharmacodynamics and infectious disease therapeutics.

Alan G.E. Wilson, PhD, Fellow ATS, FRSC

Alan G. E. Wilson, PhD, ATS, FRSC is currently Vice President of Drug Metabolism, Pharmacokinetics, and Toxicology and Pathology at Lexicon Pharmaceuticals, the Woodlands, Texas. He is internationally recognized in drug metabolism and pharmacokinetics and has over 30 years of experience working on product discovery and development for both small molecules and bio-therapeutics.

Nashum Kaplan, Ph.D.
Consultant with more than 30 years’ experience in antibacterial discovery and development focused on compound progression & management, preclinical and clinical microbiology in vivo efficacy, and PK/PD Antimicrobial susceptibility testing (AST) development. Previously Chief Scientific Officer at Affinium Pharmaceuticals.

Mohamed Seleem, DVM, PhD
Tyler and Frances Young Endowed Chair of Bacteriology
Director, Center for One Health Research, Virginia Tech