Our leadership team shares a passion to improve the quality of health outcomes. This passion drives the team's alignment, focus, and dedication for continuous improvement. At Preventice, we strive to bring data-driven and integrated solutions. These solutions support healthcare professionals diagnose patients threatened by cardiac arrhythmia.
Jon Otterstatter is the original co-founder of Preventice Technologies in 2007; formerly known as Preventice. He currently serves as the Chief Executive Officer since 2016. Jon earned a reputation as a creative, solutions-oriented leader and technology visionary. His skills and commitment to excellence have brought high value to global enterprises while returning above-average value for stakeholders. Prior to co-founding Preventice, Jon served as Executive Vice President and Chief Technology Officer for SPSS. While at SPSS, he guided the strategic direction, budget, personnel and daily operations for the company’s worldwide technology operations. He also served as Senior Vice President of Technology for ShowCase Corporation in Rochester, MN, and was a Senior Programming Manager at IBM. Jon holds a Master ’s degree in Technology Management from Massachusetts Institute of Technology (M.I.T.), and a Bachelor’s degree in Computer Science from the University of Wisconsin-La Crosse.
Emily Benner serves as the Executive Vice President of Technology. She joined the company in 2013. In her role, Emily leads and directs the research of future product opportunities. Emily brings over 24 years of experience to the company. She held executive roles at IBM in firmware development, development of operating systems, and strategic technical development partnerships with large multinational corporations such as SAP and Oracle. Prior to joining the company, Emily was a software director at IBM where she led large development teams of 300-500 people located in the U.S., Mexico, Germany, and India. Benner holds a Bachelor’s degree in electrical engineering from the University of North Dakota, a master ’s degree in computer engineering from the University of Minnesota, and a MBA from the University of Minnesota’s Carlson School of Management.
David Isenhour serves as the Executive Vice President of Operations and General Manager of the Houston site. He joined the company in 2018. In his role, David focuses on delivering high-quality products, technologies and services to help Preventice exceed the expectations of patients, customers, and employees every day. This team is comprised of supply management, manufacturing, supply chain, and business services. David brings over 25 years of experience to the company. Prior to joining the company, David has held executive level positions within IBM where he focused on global business development, strategic technology alliances, product management, software and hardware development, M&A and corporate logistics. He repeatedly diagnosed and created opportunities to institute new models for operating at scale and unlocking value. David holds a Master’s degree in Technology Management from MIT and Bachelor of Science in Materials Engineering from North Carolina State University.
Ryan Ranweiler serves as Chief Financial Officer, Secretary and Treasurer. He brings 20 years of senior financial leadership in mobile advertising, media and technology. In his role, Ryan is responsible for leading the finance, collections, human resources and legal teams. Prior to Preventice, Ryan served as Chief Financial Officer for Sportradar U.S., a SaaS platform delivering sports statistics worldwide. From 2005 to 2015, Mr. Ranweiler held various executive positions at NativeX, a leading mobile advertising technology provider, most recently Senior Vice President, CFO and Secretary. While at NativeX, Ryan was responsible for finance, human resources, legal and certain areas of operations and was responsible for helping deliver 9 consecutive years of positive EBITDA. Prior to joining NativeX, Ryan was a manager at Clifton Larson Allen where he provided attestation services and buy/sell-side diligence to companies in support of their M&A activities. He began his career at Grant Thornton (Minneapolis) and received a Bachelor's degree in accounting from the University of Northwestern – Saint Paul. He holds an active certified public accountant (CPA) and chartered global management accountant (CGMA) license.
Tom Sheehy serves as executive vice president (EVP) and chief commercial officer (CCO). He joined the company in 2020. In his role, Tom is responsible for leading the commercial organization, including sales, marketing, product management, corporate accounts, payer relations and healthcare solutions teams. He brings more than 20 years of experience in sales and marketing. Prior to joining Preventice, Tom spent seven years in leadership roles at Medtronic, as national senior sales director leading the integration of acquired TYRX antibiotic envelope technology, national vice president of sales, AF supporting Medtronic cryoablation technology, and senior area sales director supporting the Coronary and Diagnostics businesses. Prior to Medtronic, Tom worked in various senior sales management roles for both St. Jude Medical (now Abbott) where he won President’s Award and Guidant (now Boston Scientific) where he received the Field Clinical Engineer of the Year Award for three consecutive years. Prior to joining the medical device industry, Tom spent more than three years as a U.S. Army Engineer. Tom is also a veteran of the first gulf war-operation desert shield/storm. He received a Bachelor of Science Degree in Mechanical Engineering from the United States Military Academy, where he graduated with academic distinction, and a Master of Business Administration (MBA) from Georgia State University.