John Kalman
President
John oversees all business operations for PSI. He credits his education, along with extensive sales experience and a strong desire to own and operate a business, with making him successful in meeting customer needs. Born in Budapest, Hungary, John came to the U.S. with his family at age 5. He is grateful for the hard work of PSI team members and all the opportunities this country has to offer. John enjoys spending time at the Jersey shore and with his four grandsons.
Andrew Kalman
Vice President – Business Development
For over 14 years, Andrew’s day-to-day focus is serving healthcare networks in Pennsylvania and Delaware, as well as select national and international accounts. Resourceful and creative, he’s always looking for better ways to help them address their medical equipment challenges and meet their patient care and business objectives. For him, the keys to success are working hard, being reliable, accountable, and acting with integrity. A University of Delaware grad, Andrew is married with three kids, follows Philadelphia sports teams, and enjoys traveling, technology, fitness, and cooking.
If everyone is moving forward together, then success takes care of itself. ~ Henry Ford
Eric Hoff
Senior Clinical Account Executive | Project Lead
Since 2008, Eric has found fulfillment serving clients in the same community he calls home, Northern New Jersey. His Bachelor of Science in Nursing (BSN) degree from The College of New Jersey gives him a unique perspective on hospital and ambulatory care settings. So does extensive time spent on installation projects and work with architects, project managers, and medical equipment users. Eric believes that working hard at a job you enjoy and seeing healthcare organizations not as customers but as partners leads to strong business relationships and successful interactions.
Ryan Sariego
Account Executive
Ryan’s sales network spans New York City, Hudson County and New Jersey, where he works with a wide variety of healthcare providers. He credits more than 10 years at PSI and customer relations with making him an engaged listener. That trait, coupled with personal integrity, has been essential in every collaborative business relationship he’s ever developed. Ryan’s approach to work and life centers on an awareness that obstacles are inevitable and success comes from refusing to let challenges keep you from your goals.
Geoffrey Kalman, MBA
Account Executive
Geoff has over 15 years experience in various healthcare roles from the provider side to GPOs to now serving clients throughout central and southern New Jersey. His diverse healthcare background allows him to understand client needs and how to provide to most value to them. Past clients appreciate his reliability and trustworthiness as they work through projects of all sizes and scope. Outside of the office, Geoff loves spending time in the outdoors with his wife and two children. He also loves to run, mountain bike, and golf in his free time.
Robert Stasiak, DPT
Account Executive – Safe Patient Handling
Rob spent eight years working as a Physical Therapist before transitioning into his role as a Safe Patient Handling Account Executive. His clinical experience in healthcare allowed him to cultivate deep compassion and empathy for both patients and caregivers, sharpen his problem-solving abilities, and prioritize caregiver safety. These skills are invaluable in his work with HoverTech International, where he partners to improve patient handling solutions. In his free time, Rob enjoys quality time with his wife and two children, frequent trips to the beach, and relaxing on the water in his boat.
Ryan Walter, DPT
Account Executive
Ryan’s approach to business is directly influenced by his extensive experience in the healthcare space. Formally a practicing Doctor of Physical Therapy, he understands how healthcare facilities work, and how important it is to meet their needs in a timely and quality manner. He prides himself on his ability to listen and truly understand how he can best be a partner to his clients. Outside of work, Ryan enjoys spending time on the golf course and he has completed three marathons.
Theresa Monchek
Business Operations Manager
Theresa wears several hats at PSI, overseeing day-to-day operations, including order processing, accounting, finance, IT and human resources. A business professional with more than 30 years of experience, she leverages a strong work ethic, analytical background, attention to detail and passion for getting the job done. Theresa ensures that customer needs are met in a professional and timely manner. When she’s not working, she enjoys spending time with her husband of 36 years and three grown children, as well as reading, listening to music, working out, and relaxing by the pool.
LuAnn Williams
Customer Service Manager
LuAnn not only processes most of PSI’s orders, she coordinates incoming inventory, manages outgoing shipping and solves any problems that arise. A believer in the power of positivity, she works tirelessly to develop and maintain supportive relationships with customers and co-workers. She finds the work she does challenging, but knows it’s the challenges that make it so rewarding. A skilled artist, LuAnn spends much of her time away from the office working in watercolor and pencil, and planting flowers that become subjects for her artwork. She’s also the mother of four successful adult children and enjoys spending time with them and her three grandchildren.
Kathy McDermott
Customer Service Representative
In addition to working with customers, Kathy provides administrative support to PSI’s operations and sales departments. Kathy earned a degree in marketing from Penn State University. She brings experience along with a wide variety of responsibilities to the issues she tackles, and thrives in a fast-paced environment. When she’s not working, she indulges her love of reading.
