The InterHealth Leadership Team
The InterHealth team is dedicated to meeting its customer’s needs and building long-term relationships. It consists of highly skilled professionals trained to manage a complex business model.
Chief Executive Officer
Paul Dijkstra joined InterHealth in September of 2005 as Executive Vice President and was promoted to CEO in January of 2007. Paul leads both the domestic and international sales and marketing teams and is charged with the responsibility of corporate planning and development along with the management of day-to-day operations of the company. A veteran in the healthcare industry, his talents and wealth of experience are valuable assets to InterHealth. Paul received his MBA from the University of Groningen in the Netherlands.
Contact Team Member Paul Dijkstra
Mary Helen Lucero
Chief Financial Officer
A member of the InterHealth team since 1995, Mary Helen Lucero is responsible for management of the company’s financial operations, investor relations and human resources, as well as customer service and facility operations. She has been instrumental in the company’s growth and profitability. She holds a Bachelor of Science degree in accounting from California State Polytechnic University, Pomona.
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Senior Vice President of Global Sales & Marketing
Jay Martin joined the InterHealth team in 2007. He is responsible for the sales and marketing departments including strategic direction and management of key initiatives. Jay comes to InterHealth with more than 15 years of marketing, research and development experience with industry leaders that include Pharmavite, Weider Nutrition, Kellogg, Abbott Labs, Merck KGaA and Shaklee. His expertise includes product development from concept through launch, new business development, brand and general marketing management. Jay has a bachelor’s degree in psychology from Bard College (Annandale-on-Hudson, NY) and an MBA from the University of Southern California (Los Angeles).
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Vice President of Sales -North America
Contact Team Member Robert Worsena
Rob Worsena joined InterHealth in May 2007 with more than 20 years’ experience in the nutritional supplement, food, beverage and consumer healthcare industries. He oversees the sales force for the USA. Prior to joining InterHealth, Mr. Worsena held several sales management and strategic marketing positions with Perrigo Company, where he helped to direct the sales, new product growth and customer marketing of an extensive line of nutritional supplements, functional foods, beverages and consumer healthcare products. He holds a Bachelor of Science degree in Communications from Florida State University.
Vice President of Information Technologies
Part of the InterHealth team since 1995, Fred Zilz has headed the company’s IT department since 2000 and prior to that was director of sales for the Western Region. Before joining InterHealth, Fred served as technical sales manager for Lucas Meyer, Inc. in Illinois. He holds a Bachelor of Science degree in genetics and development for the University of Illinois in Urbana-Champaign.
Contact Team Member Fredrick Zilz
Jim Lugo, Ph.D.
Vice President, Business Development and Research
Dr. Lugo joined the InterHealth team in 2011. He is responsible for the Business Development and Research departments. His responsibilities include the oversight of the Company's R&D activities as well as its new business ventures. Dr. Lugo comes to InterHealth with more than 15 years of marketing and business development experience in the pharmaceutical industry with leading companies such as Chugai Pharmaceuticals, Dey LP, Elan Pharmaceuticals, Chiesi Farmaceutici, Sp. A., and UCB. His expertise includes product development from concept through launch, new business development, clinical trial design and medical marketing, as well as brand and general marketing management. Dr. Lugo has a bachelor's degree in Chemistry from Brooklyn College, a Ph.D. in Immunology from MIT, and an MBA from the University of California (Los Angeles).
Contact Team Member Jim Lugo, Ph.D.
Navpreet Singh, Ph. D., MBA
Vice President of Operations
Navpreet Singh, Ph. D., MBA joined InterHealth on May 2014. Navpreet is responsible for operations, warehousing, distribution, QA & QC functions and technical product support. Navpreet has extensive experience in process engineering from development to scale-up and optimization, raw material procurement and qualification, analytical method development, and management of product profiles from product stability to specifications, through labeling and packaging. In addition, he has extensive international work experience in France, India, Ireland, Italy, Mexico, Netherlands, Singapore, and Taiwan. Navpreet received his Ph.D. in Food & Bioprocess Engineering from the University of Illinois and his MBA from Indiana Wesleyan University.
Contact Team Member Navpreet Singh, Ph. D., MBA