Amanda Wohlleber
General Manager
Phone: 908-823-9300

Amanda has over 20 years of diverse pharmaceutical experience in Operations Management, Validation, Technical Services and Quality Assurance at various Pharmaceutical companies including PLIVA, Inc., Barr Pharmaceuticals, G&W Laboratories and Tris Pharma, Inc.  She has a BS in Mechanical Engineering, with a concentration in Manufacturing, from Clarkson University and completed her MBA at Simmons College in Boston.

Mark Stier
VP Global Analytical Sales and Business Development

Mark has 25 years of senior pharmaceutical industry experience (Brand, Generic and OTC) in public and private companies both domestic and international. Mark is skilled in pharmaceutical manufacturing, laboratory and development activities and sales and marketing.  Experienced in product portfolio management, including product launches and clinical development, from product selection to life cycle management. Mark has extensive FDA, DEA, SEC and SOX compliance expertise, supply chain management and business development management including merger and acquisition work.

Mark has held executive positions for drug development companies such as Keryx Biopharmaceuticals, been president of Alpharma’s Generic Division (now Actavis) and Halo Pharmaceutical a contract development and manufacturing organization.

Angelito Mendoza
Director, Raw Material & Gas Testing
Direct: 908-823-4518

Lee’s prime responsibilities include management of the entire analytical chemistry team. Prior to joining the Whitehouse Laboratories’ team, Lee served as Chemistry Director for Gibraltar Laboratories, overseeing their contract services operation. In addition, he brings 20+ years of experience in all aspects of analytical chemistry inclusive of HPLC, GC, AA and numerous other analytical instruments. He provides his team with a wealth of experience in a wide array of wet-chemistry techniques and procedures. His hands on laboratory experience is coupled with an extensive cGMP and quality system background. A Master’s Degree Chemist, Lee is well positioned to work intimately with clients to insure their testing needs are always met.

Christine Paisker
Quality Assurance Manager
Direct: 908-823-9300

Christine’s prime responsibilities include maintaining a comprehensive quality system to ensure the laboratory is in compliance with all federal regulations and current Good Manufacturing Practices.  Since 2008, Christine has gained experience managing all aspects of the Quality Assurance Unit.  Christine enjoys working closely with clients to resolve quality related issues and host client audits to ensure we are meeting and exceeding our client’s testing needs. She is certified as a Quality Auditor (CQA) by the American Society of Quality.  Christine is a graduate of the University of Wisconsin – Madison with a BS in Medical Microbiology.

Brandon Zurawlow
Associate Director
Direct: 908-823-9300

Brandon Zurawlow serves as Associate Director of Container Testing & Container Closure Integrity Testing at Whitehouse Laboratories. Since 2010, Brandon has been working at Whitehouse Labs as part of the USP / EP Container testing team gaining hands-on experience with routine container testing as found USP chapters <661> and <671>. Concurrently, Brandon worked under the direction of Dr. Dana Morton Guazzo, gaining hands-on experience with peer reviewed research and a full range of state of the art CCI test instruments. In his role, Brandon utilizes his knowledge and experience to assist clients with general container qualification as well as the choice, development, and validation of the most appropriate CCI test method for their product-package systems. He is a regular speaker on container and container integrity related topics. Brandon holds a B.S. in Biology from The College of New Jersey.

Justine Young
Associate Director
Direct: 908-823-9300

Justine Young serves as Associate Director of Container Testing & Container Closure Integrity Testing at Whitehouse Laboratories. Having previously worked intimately with Dr. Dana Morton Guazzo in efforts to optimize and validate CCIT methods, Justine has an established understanding of the development and validation process utilizing deterministic leak test technologies such as mass extraction, high voltage leak detection, and laser-based headspace analysis. In her current position, Justine assists clients with qualifying their container systems as well as identifying optimal methods for the integrity evaluation of various product-package systems. Justine holds a B.E. in Chemical Engineering from Stevens Institute of Technology and is pursuing her Masters of Business and Science degree with a concentration in Pharmaceutical Engineering from Rutgers University.

Charles Felter
Microbiology Manager
Phone: 908-718-7055

Charles Felter serves as the Microbiology Manager at Whitehouse Laboratories, including Biological and Microbiological analysis. Charles has 6+ years of experience in the pharmaceutical industry, in both quality assurance and laboratory operations, including analytical/chemical, bioanalytical/biopharmaceutical, microbiological, and biological analyses and validation. He is a certified Lead Auditor by RABQSA with experience leading internal/external audit programs and hosting client and regulatory audits. He is a graduate of Dartmouth College, with an AB in Biology.