Management Team

Mr. DiIorio has served as a member of the Company's Office of the President since May 2017 and as General Manager of Oncology since December 2016. Mr. DiIorio served as InfuSystem's Executive Vice President of Oncology Sales from July 2014 to November 2016 and Regional Vice President and Vice President Strategic Development from August 2010 to July 2014. Mr. DiIorio joined InfuSystem in January 2004 and served as Territory Manager until July 2010. During Mr. DiIorio's 13-year tenure with InfuSystem, he has received numerous awards and honors. Prior to joining the Company, Mr. DiIorio held various sales and sales leadership roles at Stryker Medical, Novartis Pharmaceuticals, and Thermo Scientific. He earned a Bachelor of Science degree in Biology from Boston College.

Gregg O. Lehman has been a member of the Company's Board of Directors since May 8, 2014, and has served as Executive Chairman and head of the Office of the President, as described under "Board of Directors and Committees of the Board of Directors" below, since May 18, 2017.  Dr. Lehman is a nationally recognized leader in population health management and has more than 28 years' experience in the health care industry. Dr. Lehman has served as Chief Executive Officer of EB Employee Solutions, LLC, a company that provides a fully integrated employer portal that includes health benefit cost reduction strategies and a “high tech, smart touch” wellness program. Dr. Lehman was previously President and Chief Executive Officer of MGC Diagnostics Corporation, a leading cardio-respiratory diagnostic company from July 2011 until May 2014. Dr. Lehman served as President and Chief Executive Officer of Health Fitness Corporation, a population health management company based in Minneapolis, MN, from 2007 through 2010. Dr. Lehman has held numerous senior-level executive and governance positions in the medical and education industries including President and Chief Executive Officer of INSPIRIS, Inc., a Nashville-based specialty care medical management company. Dr. Lehman also was President and Chief Executive Officer of Gordian Health Solutions, Inc., a health management company, and President and Chief Executive Officer of the National Business Coalition on Health (NBGH) in Washington, D.C., and as President of Taylor University in Indiana. Dr. Lehman has worked with the Health Care Purchasing Institute through Academy Health, the eHealth Initiative, the National Quality Forum, the National Patient Safety Foundation, and other purchasing/quality organizations that promote value-based purchasing and market-based reform. Dr. Lehman has a Doctorate and a Master of Science degree in higher education administration, with a minor in finance and economics from Purdue University and a Bachelor of Science in business management and marketing from Indiana University.

Dr. Lehman brings almost 40 years of experience in senior management positions with healthcare corporations and the management expertise and leadership abilities developed during his service in senior executive roles.

Mr. Schulte was previously vice president and corporate controller at Innocor, Inc. Prior to joining Innocor, he held positions as chief financial officer, vice president, and corporate controller at various public and private equity owned corporations. Mr. Schulte holds a Bachelor of Science degree from Boston College and a MBA from New York University. He also served as a First Lieutenant in the United States Army and led a platoon in Operation Desert Storm.

Ms. Pfeiffer joined InfuSystem in 2014.  She spent the last 20 years as Principal, Pfeiffer Consulting, delivering expertise in identifying and driving strategic initiatives to medical device and services companies.  In addition to her experience in startups, growth and integration, and turnarounds, Ms. Pfeiffer has also been named on several product and system patents.  Prior to her consulting career, she was the Vice President of Development for Central Admixture Pharmacy Services, Inc., responsible for launching the business processes for delivering same-day, patient-specific infusion admixtures, from a class-100 cleanroom environment.  From 1984 to 1991, Ms. Pfeiffer served at McGaw, Inc., an intravenous solutions manufacturer in a variety of product development, systems, and operations management roles. She started her career as an engineer on the Space Shuttle Program, and earned a Bachelor of Science Degree in Mechanical Engineering from the University of California, Irvine.
Mr. Ruiz joined InfuSystem in August 2010.  Tom’s medical industry sales career began in 1985, which includes 13 years with Smiths Medical, a medical device company with a broad portfolio of products including infusion pumps.  His sales strategies delivered infusion pump sales successes.  Mr. Ruiz’s selling models and product presentations were adopted throughout his division’s sales force.  Leading teams to reach sales targets garnered Mr. Ruiz recognitions and honors.  He earned a Bachelor of Science degree in Marketing from the Entrepreneurial Program at California State University, Long Beach.
Mr. Haggerty joined InfuSystem in October 2010. Prior to joining InfuSystem, he was Global Service Manager for Smiths Medical, a leading global provider of medical devices for the hospital, emergency, and home environments, leading their biomedical technical centers to the highest quality standards in the U.S., Europe, Australia, and Japan. From 1998 to 2005 Mr. Haggerty was the U.S. Service & Repair Manager for Sims Deltec. Prior to that, he was the Supervisor of the Biomedical Services Group for 3M from 1985 until it was acquired by Smiths Medical.  With over 30 years of experience in managing biomedical and infusion device service programs, Mr. Haggerty carries expertise in FDA, GMP and ISO standards and compliance, helping to deliver world-class quality.