Leadership Team


Tony Mira | Chief Executive Office
Mr. Mira is CEO of Plexus Technology Group, a wholly-owned subsidiary of MiraMed Global Services, Inc. Plexus Technology Group is a market-leading best-of-breed anesthesia information management and medication management systems provider. Based on a vision of offering customizable solutions to healthcare organizations, Mr. Mira began his work in healthcare in 1979. By bringing these companies together under the MiraMed moniker, MiraMed Global Services is one of the largest healthcare services companies in the United States.

  Bryan Sullivan, PMP | Chief Operating Officer
Mr. Sullivan joined Plexus Technology Group (Plexus TG) in 2017 as Chief Operating Officer. Mr. Sullivan currently manages the MiraMed Qualified Clinical Data Registry (QCDR) and all other quality management matters for the Plexus TG and for Anesthesia Business Consultants (ABC) clients. Mr. Sullivan began his career with the implementation of clinical trial management platforms for pharmaceutical companies until he made the transition to healthcare IT in the anesthesia software space in 2008. Mr. Sullivan deployed anesthesia information management systems for eko Systems until he joined the ABC team in 2011. He has a Bachelor of Science degree in Business Administration from the College of William & Mary. Sullivan is also a Project Management Professional, PMP#458441, through the Project Management Institute (PMI).
  Doug Marcey | Chief Technology Officer
Mr. Marcey has been working in software for over 20 years as a developer, architect, leader, consultant, and coach. In his role as Chief Technology Officer, he is responsible for setting the vision and managing with the team to create and maintain the Plexus Technology Group platforms and applications. Prior to working with Plexus Technology Group, Mr. Marcey worked in a variety of roles and software projects across the Defense, Government, Healthcare, Non-profit, Entertainment, and Financial sectors; including working as Chief Architect of the Frontiers AIMS/Perioperative documentation platform from 2005-2010. Mr. Marcey's undergraduate focused on Computer Science, Mathematics, and Linguistics and his graduate research was in artificial intelligence and physics.

Joseph Gentile | Senior Vice President of Sales and Marketing
Mr. Gentile has spent over 25 years in senior sales management roles. In his role of Senior Vice President of Sales and Marketing at Plexus Technology Group, he will be responsible of building and managing the sales and marketing teams and serving as a senior member of the executive team. In past roles, he served as senior sales executive at Merge Technologies, Teletracking, and most recently at General Electric Healthcare IT.



Related Press Releases

Joseph Gentile Named Senior Vice President of Sales at Plexus Technology Group
(June 20, 2016) Plexus Technology Group Joseph P. Gentile as Senior Vice President of Sales. In overseeing Plexus TG’s sales infrastructure, Mr. Gentile will direct all aspects of the company’s strategic business development and global sales. In addition, he is responsible for building, maintaining and enhancing relationships with new and existing partners.

Plexus Technology Group Welcomes Doug Marcey as Vice President of Technology
(May 31, 2016) Plexus Technology Group is pleased to announce the addition of Doug Marcey as Vice President of Technology. In this new capacity, Mr. Marcey will establish and lead all aspects of the company’s technological development. He will collaborate with each department and Plexus TG customers to determine the expansion of new products, product features and enhancements.