Executive Leadership Team

Jude Dieterman, an 18-year veteran of the healthcare industry, serves as Chief Executive Officer of Transaction Data Systems (TDS). Before joining TDS, Mr. Dieterman served as CEO of TriZetto, SVP, and President at Cerner. He held executive roles at eScout, VTech Industries, U.S Robotics/3Com, and AT&T/Lucent.

As President & Chief Operating Officer, Kevin Lathrop focuses on continuous improvement at Transaction Data Systems to provide world-class customer delivery while growing revenue and EBITDA. Mr. Lathrop previously served as President of TriZetto Provider Solutions, running a $200M P&L and deliver customer-facing results to more than 300,000 providers. He held executive roles at Cognizant, GMAC, CitiGroup, Fireman's Fund Insurance Company, Charter Communication, and Allianz Global Insurance.

Matt Collis currently serves as the Chief Financial Officer of TDS. He brings more than 14 years of accounting and financial planning experience to the organization with expertise in both private and public accounting. Mr. Collis previously served as an auditor, servicing various industries, and his experience enables him to deliver timely and accurate financials as well as insight into the areas of opportunity and risk.

Maureen Brennan serves as the Chief People Officer for TDS with a strong track record of people management and leadership experience. Before joining us, Mrs. Brennan was the Senior Vice President and Chief Human Resources Officer for Informatica. She developed a culture of innovation and design strategies to attract, develop, and retain world-class talent. She also served in various human resources leadership positions at TriZetto and AT&T with responsibilities, including employee development, talent acquisition, partnership management, and benefits.

John Schaefer serves as the Chief Legal and Compliance Officer at TDS, bringing nearly 20 years of legal experience to the company. He is responsible for providing counsel and support to the company on a wide range of legal and compliance issues. He also supports the company's acquisition and partnership activities, human resource issues, information security and compliance, the customer and vendor contracting processes, and the development and protection of the company's intellectual property portfolio. Before joining TDS, Mr. Schaefer served as the Chief Legal Officer at TriZetto and held a corporate associate position at the law office of Gibson, Dunn & Crutcher, LLP.

Tycene Fritcher serves as the Chief Marketing Officer at TDS, responsible for go-to-market strategy and demand generation. She oversees communications, branding, corporate and product messaging. With healthcare IT executive experience in telehealth, patient engagement, practice management, EHR, and pharmacy, Tycene is focused on the improving the provider-patient, customer experience. Prior to TDS, Tycene served as the CMO of HIT companies, Avizia (now part of Amwell), Solutionreach, and Nextech. 

Adam Wallace currently serves as the Chief Technology Officer for TDS, providing both vision and daily leadership to the teams responsible for our software products, including Computer-Rx and Rx30 pharmacy management systems. Before TDS, Mr. Wallace held various leadership positions within a range of organizations, including Oracle, Explorys, BEA, MRI Software, and Flashline. He successfully scaled and developed teams by focusing on organizational design, Agile methodologies, and process improvement, and was honored in Computerworld Magazine as one of the Premier 100 IT Leaders.

Dan serves as the Senior Vice President of Data Analytics and New Markets at Transaction Data Systems (TDS). Dan is a Fellow of the American College of Healthcare Executives with application in healthcare and information technology and brings  years of experience in securing new business, advancing innovative offerings, managing client relationships, and accomplishing strategic imperatives. Prior to joining TDS, Dan lead new state and local government market entry at Cerner, and more recently Dan worked at TeraCrunch, helping organizations take intelligent data-driven decisions to unleash significant value to their stakeholders.

Rinku Patel serves as Senior Vice President of Specialty Pharmacy at Transaction Data Systems (TDS). Rinku is responsible for bringing specialty solutions to TDS's established pharmacy customer base, while expanding TDS's reach for talent and resources globally. Prior to joining TDS, she was the founder and CEO of KloudScript, Inc. Her mission is to improve the patient experience by using technology to enable the next generation of care coordination between prescribers, payors, pharmaceutical manufacturers and pharmacies. 

Russell Murrow currently serves as the Senior Vice President of Pharmacy Solutions for TDS. He brings more than 12 years of experience in community pharmacy and the challenges they face every day. In this role, Mr. Murrow ensures that TDS builds best-in-class solutions to solve the problems community pharmacy owners face in today's unique healthcare market. Before this role, Murrow served as Vice President of Sales and Solutions for TDS for more than three years and led sales and marketing at Computer-Rx for nearly a decade.

Alexander Miguel serves as Senior Vice President of Clinical Services & Operations at TDS. He is responsible for all operations for TDS, including oversight of TDS' Enhanced Medication Services (EMS) business unit. He oversees the customer support, implementation, account management, and administration teams and ensures EMS is delivering industry-leading medication management services for its payer clients and pharmacy partners. Before joining TDS, Mr. Miguel served as Director of Operations and Clinical Program Development at the University of Florida's Medication Management Center.

Sean joined GTCR in 2001 and is currently a Managing Director of the firm. Sean holds an MBA from the Wharton School at the University of Pennsylvania as well as AB and BE degrees in engineering sciences from Dartmouth College.

Jude Dieterman, an 18-year veteran of the healthcare industry, serves as Chief Executive Officer of Transaction Data Systems (TDS). Before joining TDS, Mr. Dieterman served as CEO of TriZetto, SVP, and President at Cerner. He held executive roles at eScout, VTech Industries, U.S Robotics/3Com, and AT&T/Lucent.

John joined GTCR in 2006 and is currently a Principal of the firm. Prior to joining GTCR, he worked as an Analyst in the Healthcare investment banking group of Citigroup Global Markets in New York. John holds an MBA with distinction from Harvard Business School and a BS in finance with highest honors from the University of Illinois.

Dean joined GTCR in 2001 and is currently a Managing Director of the firm.  As the head of the Healthcare group at GTCR, he has been instrumental in building the firm’s expertise in life sciences and medical devices. Dean holds an MBA with distinction from the Harvard Business School and a BS with high distinction in finance and economics from the University of Illinois, Chicago.

David Stevens is noted for the founding and successful management of Accredo Health, Inc. (Accredo), which was the leading provider of specialty pharmacy services to patients, payers and pharmaceutical manufacturers for many years.  He served as Chief Executive Officer until it was acquired by Medco Health Solutions, Inc. in 2005. A graduate of the University of Tennessee, David is also a supporter of the university and its medical school.