Management Team

As CEO of Rennova Health, Inc. Mr. Lagan brings over 20 years' experience in the restructuring, development and management of startup and small companies in both the private and public sector. The company secured the services of Seamus Lagan through a consultancy agreement with Alcimede LLC. and was initially retained by Medytox Solutions, Inc. in May 2011.  His role was to find a new business opportunity for the Company and he has been instrumental in forming the structure of and securing the funding for the Corporation to develop its business plan. Mr. Lagan was the CEO of the two main Subsidiaries of Medytox Solutions, Inc. since their inception; one that managed the sales and marketing efforts of the Company and the other that completed the acquisitions and development of the Company's Clinical Laboratories. It is with Mr. Lagan's guidance, expertise and practical approach to business that has allowed the company to grow into what we now know as 'Rennova Health, Inc', after the merger in late 2015 with Nasdaq listed CollabRx, Inc.

Mrs. McLennan is a tenured financial executive that brings over 20 years of experience in healthcare operations, and in aligning financial and business strategies. Her expertise resides in optimizing financial and operational efficiencies. She has a proven background in successful mergers and acquisitions, start-up, and turnarounds. Formerly the Chief Financial Officer of MedBridge Healthcare, a leader in Sleep Management Services, she has worked for organizations such as Barnes Healthcare, Monroe County Hospital, Pacer Health, Columbia HCA, and Shands Hospital. Marlene is very passionate about improving healthcare and creating and cultivating a culture that leads to success and winning organizations. Her role with Rennova will include the oversight of all financial, strategic, and growth initiatives. She holds a Master's Degree in Business from the University of Miami and a Bachelor's Degree in Finance from the University of Florida.

Sebastien Sainsbury brings over 25 years' experience in investment banking and wealth management with Bankers Trust Co., Lehman Brothers, USB AG Private Bank and was appointed to the AIG International Ltd. Board of Directors. Mr. Sainsbury has been regulated in the United Kingdom by the FSA/SFA and has been a seed investor and board member in startup companies ranging from food manufacturing and distribution to software development since 2002. Mr. Sainsbury heads investment development and public relations for the corporation. Mr. Sainsbury holds a Master's degree in Business Administration from INSEAD.

Thomas is responsible for all IT infrastructure and software solutions, including design, development, testing, and support for all products and services provided by Rennova HTS. He has 25+ years of experience in Software Engineering and Information Technology. He began as a software engineer and researcher with a focus on machine learning, then discovered his passion for managing and empowering highly technical people. Thomas has worked at large companies including Siemens, Microsoft and Citrix Systems, which gave him valuable experience with large-scale software development and international project management. Thomas is a multi-cultural leader with a passion for both people and technology, with deep experience in operational excellence and systemic optimization. He graduated from Technical University Munich in 1986 with a Ph.D in Computer Science and holds several patents.

Karen Taylor has 20 years business operations and management experience.  She is responsible for implementing human resource management strategies that enable Rennova Health to recruit, train, and retain a high performing and motivated workforce. Karen specializes in talent management, employee relations strategies,  benefits programs, training and development and leadership development. Ms. Taylor holds a Bachelor's of Business Administration in Human Resources Management and a Master's degree in Leadership.