We have assembled an industry-leading team of experts to guide our growth as a medical reference laboratory. With extensive backgrounds in healthcare, technology, regulatory compliance and medical informatics, our leaders are seasoned professionals whose business values are focused on personal integrity and making each client relationship a success. Their professional, technical, and managerial expertise is focused on a demonstratable commitment to excellence.

Senior Leadership

Teresa A. Generous M.Ed., J.D.

Senior Vice President and General Counsel

Teresa Generous is responsible for managing all corporate transactions along with business, employment and contract law activities. Ms. Generous has practiced law for over 20 years, with a concentration in Commercial, Health, Contracts and Litigation. She brings a strong background in healthcare, which includes laboratory regulations and compliance, Medicare/Medicaid compliance and regulations, as well as contract negotiations and review.

Kim Troyer

Senior Vice President Human Resources

Kim Troyer leads the laboratory’s efforts to attract and retain outstanding, diverse and engaged staff through effective workforce planning and recruiting, career development, competitive compensation, benefit planning, proactive staff and labor relations, and training needs. Under her leadership, PAML strives to maintain its position as an Employer of Choice, and its status as an award-winning “100 Best Companies to Work for in Washington State”— awarded to PAML each year from 2007 to 2011 by Seattle Business Magazine, and recognized nationally in 2010 and 2011 by Modern Healthcare.


Extended Leadership

David Michaelsen, MS, RP

General Manager, Toxicology

Technical expertise and extensive laboratory research in both clinical and forensic toxicology are two strengths that David Michaelsen brings to the position. As general manager for both clinical and forensic toxicology, his responsibilities include oversight of analytical operations, marketing strategies, contract procurement, work flow and system analysis, cost efficiencies and day to day management. Ensuring the highest standards for scientific integrity are maintained for a drug of abuse program is his primary goal. He has a bachelor’s degree in chemistry from Eastern Washington University, a criminal justice degree from Washington State University and a master’s degree in forensic chemistry from Northeastern University. He is the RP for this SAMHSA-certified laboratory.

David Corwin, M.D.

Medical Director

Dr. Corwin serves as the laboratory’s supervising healthcare practitioner as well as ensuring that all quality assurance standards are met. He is the primary liaison between the laboratory and its clients on matters of medical interpretation, medical judgment and laboratory quality. He is board certified in Anatomic and Clinical Pathology, as well as Hematology, and brings over 30 years of experience to his position at PAML. He received his undergraduate and medical degrees from the University of Michigan, and trained in Pathology and Laboratory Medicine at the University of Washington in Seattle, Washington. In addition to his position as medical director, Dr. Corwin also serves as president of CellNetix, a pathology group in which PAML has an ownership stake. He is Clinical Associate Professor of Pathology for the Department of Pathology, University of Washington School of Medicine and has held numerous professional appointments throughout his career, including Medical Director for Laboratories at Swedish Medical Center in Seattle, Washington.