Meet the team behind the technology




Board of Directors
Scientific Advisory Board
Sean Cassidy
Mr. Cassidy is the Chief Financial Officer of Arvinas. He has over 20 years of experience in the life sciences industry, including serving as Chief Financial Officer of Axerion Therapeutics, a preclinical biotechnology company developing therapies for neurological diseases and injuries; Chief Financial Officer of CuraGen Corporation (NASDAQ: CRGN), a clinical stage biopharmaceutical company; and Director and Controller of 454 Life Sciences Corporation, a life sciences company that developed and commercialized next generation DNA sequencing instruments and reagents.
Earlier in his career, Mr. Cassidy served at Deloitte, one of the big four public accounting firms with a broad base of clients in the healthcare space. Mr. Cassidy is also a member of the board for Friends of Yale New Haven Children’s Hospital, a nonprofit organization that helps improve the health and well-being of pediatric patients and their families.
Mr. Cassidy holds an M.B.A. and B.S. from the University of Connecticut and is a Certified Public Accountant in the State of Connecticut.
John Dombrosky
John is our Chief Executive Officer (CEO). Prior to Oerth Bio™, John was CEO of AgTech Accelerator. There John built by a consortium of leading venture and industry strategic capital, the AgTech Accelerator team formed, launched, and operated impactful agtech startups. Prior to joining AgTech Accelerator, John served in multiple executive roles at Syngenta, spanning licensing, M&A, strategic planning, and general management across seeds and crop protection businesses. In addition to experience in the agriculture sector, John worked at Thomson Reuters and Northwest Airlines in operations, corporate development, M&A, and strategy roles. John earned a Bachelor of Arts in Financial Management from the University of St. Thomas and an MBA from the University of Notre Dame.
Jürgen Eckhardt, M.D.
Jürgen Eckhardt is SVP and Global Head of Leaps by Bayer, the impact investment unit of Bayer. The mission of Leaps is to invest in breakthrough technologies and disruptive business models in the areas of healthcare and agriculture. Jürgen has been a venture investor since 2002 and currently serves on the board of Joyn Bio, Dewpoint, Century, Khloris, Oerth Bio, Immunitas, eGenesis, and others. Previously, Jürgen was a management consultant and Associate Partner with McKinsey & Co. and a member of McKinsey’s Healthcare Leadership Team. He began his career as a radiologist at the University Hospital of Basel, Switzerland. Jürgen received his M.D. from the University of Basel and his MBA from INSEAD in Fontainebleau, France.
John G. Houston, Ph.D.
Dr. Houston is President and Chief Executive Officer of Arvinas. Previously, he was the SVP of Specialty Discovery at Bristol-Myers Squibb (BMS). He spent more than 18 years at BMS in roles of increasing responsibility and had accountability for all Discovery Biology disease teams as well as various Discovery technology departments. He was also the site head of the BMS Connecticut facility. Dr. Houston was a member of the BMS R&D Executive Leadership team and chaired the Target Portfolio Committee which had governance oversight in the discovery space. With his teams and research colleagues, he progressed over 200 compounds into early development, several of which advanced into late stage clinical trials, and toward commercialization.
He was also the principal architect and driver of the ‘Leveraging Technology’ initiative at BMS which oversaw the design and implementation of an industry-leading integrated lead discovery and optimization process. This initiative created revolutionary changes in the discovery process at BMS with significant improvements in capacity, speed and cost control resulting in marked increases in research productivity and success rates.
Dr. Houston has over 30+ years of experience in the pharmaceutical industry. Prior to joining Bristol-Myers Squibb, he worked at Glaxo Welcome Research and Development in the UK, where he served as head of the Lead Discovery Unit.
Dr. Houston obtained his B.Sc degree in Medical Microbiology from Glasgow University and obtained his Ph.D. with Professor Brian Catley in Microbial Biochemistry from Heriot-Watt University, Edinburgh. He also completed his post-doctoral studies on an MRC grant with Professor Julia Douglas at Glasgow University.
Axel Trautwein, Ph.D.
Axel Trautwein, Ph.D., is Head of Small Molecules at Bayer AG, Crop Science Division. Small Molecules comprises chemistry, biology, biochemistry, analytics, formulation technology and data science functions to build a sustainable pipeline of effective and safe new active ingredients with insecticidal, nematicidal, fungicidal and herbicidal activity. Axel joined Bayer Central Research in 1999, working on life sciences, and moved to Bayer CropScience Research in 2002, subsequently joined Corporate Strategy before holding a variety of roles with increasing strategic responsibility in R&D in Germany and France, most recently, Head of Small Molecules Research.
Paul Bernasconi
Dr. Paul Bernasconi has over 25 years of experience in R&D. He is the owner of Bernasconi Consulting, Inc, a company active in the Agribusiness space. He is the part time COO of SOLASTA Bio, a spin-out of the University of Glasgow. As an Executive for BASF Biosciences in Research Triangle Park, Dr. Bernasconi led an international 120 scientist department responsible for all molecular biology and gene editing activities. Dr Bernasconi is a former director of BASF Crop Protection, in charge of the Insecticide biology and molecular biology. He was part of the team that developed Versys, an insecticide with a novel mode of action introduced in the market in 2018.
Dr. Bernasconi’s start-up experience includes a position of Director of Operations at Amphora Pharmaceuticals. He is also a former Director of Biochemistry at Syngenta, responsible for high throughput screening programs in herbicide, insecticide and fungicide discovery. While at Syngenta, he contributed to the commercialization of two herbicides and initiated the research on Dicamba tolerant soybean. He is the holder of over 12 patents in insect control, agrochemicals, microbiome manipulation and genome editing.
John Salmeron
John Salmeron is the Managing Director of S Research Partners LLC, a strategic consulting business working with agtech companies to maximize value from their R&D assets. John held research leadership positions at Syngenta, Intrexon and Precision Biosciences, in seed product development, genomics and genome editing. He was a member of the winning team for the Syngenta Purpose Award, for a novel approach to molecular marker discovery.
John is an adjunct faculty member at North Carolina State University and the University of North Carolina - Chapel Hill. At Chapel Hill he teaches Careers In Biotechnology, giving students exposure to industry professionals and information on career paths.
John earned his A.B. degree at Washington University in St. Louis, his Ph.D. at Duke University, and was a postdoctoral fellow at the University of California at Berkeley, where he isolated one of the first disease resistance genes from plants. He is a Project Management Professional as certified by the Project Management Institute.
Helmut Walter, Ph.D.
Helmut is an agronomist with a PhD in agricultural sciences/weed science from the University of Hohenheim, Germany. As visiting scientist with the USDA in Texas, he worked on remote sensing related topics. Consultancies for the German GTZ on weed problems in agricultural production systems brought him to various countries in Africa, Asia and the Middle East.
In 1985 Helmut joined BASF by becoming Manager of the Agric. Research Station in Greenville, Mississippi. In 2003 the WSSA elected him as Honorary Member for his contributions to weed science with a global perspective. He also served as President of the EWRS.
A few years ago Helmut retired from BASF where he had been responsible for most of his 25 years of service for the discovery and development of new herbicides. In addition to this primary function he was appointed Director/VP of Global Development Agricultural Products.
After his retirement Helmut started his own firm “AgroField Consulting”. Most of his projects are related to agriculture and crop protection research, biologicals included.