Leadership Team

Masaharu "Masa" Fukumoto is the President and Chief Executive Officer of FUJIFILM Sonosite, Inc. Since 2024, he has served as the global head of FUJIFILM’s Ultrasound Business while concurrently holding the role of Chairman of FUJIFILM SonoSite. In 2026, he will relocate to Bothell, Washington, to accelerate Sonosite’s growth and deepen synergies with FUJIFILM’s ultrasound operations. He joined FUJIFILM in 1998 and has held leadership roles across Africa, the Middle East, Latin America, Europe, and the United States. Most recently, following the acquisition of Hitachi’s diagnostic imaging business, he contributed to the establishment of FUJIFILM Healthcare Europe, supporting the strengthening of FUJIFILM’s medical business in the region.

Michael "Mike" Arena joined FUJIFILM Sonosite, Inc. in October 2020. In his role as Vice President of Operations, Mike has responsibility for all aspects of Manufacturing and Supply chain management. Prior to joining FUJIFILM Sonosite, Mike was Senior Vice President of Global Operations with Shape Technologies Group and has worked in several industries including in the medical equipment, semiconductor capital equipment, automotive, and industrial manufacturing sectors with companies including Shape Technologies Group, Danaher Corporation, UltraClean Technology, and Modine Manufacturing. Mike received his B.S. degree in Operations and his MBA from Colorado State University.

Dennis Giacomino joined FUJIFILM Sonosite, Inc. in April 2009. As Chief Commercial Officer, Dennis is responsible for leading sales, sales enablement, and market development of FUJIFILM Sonosite products globally. With over 20 years of sales and leadership experience at companies including C.R. Bard (now BD) and Stryker, Dennis has covered multiple care pathways and clinical areas including anaesthesiology, critical care, emergency medicine, vascular access, interventional radiology, surgery, and MSK. Dennis is known for his strategic leadership and commitment to continuous improvement, championing best practices and processes across global teams. He received his BS in Psychology from the University of Pittsburgh, along with an MBA specialising in Technology Management from the University of Phoenix.

Dana joined FUJIFILM Sonosite (FFSS) in August of 2020. In her role as Vice President, Finance, Dana is responsible for the worldwide financial operations of FFSS and its subsidiaries. She has more than 25 years of experience in finance and accounting across various industries and has extensive experience in the medical device industry. She began her professional career in audit at KPMG in Los Angeles and has since held finance leadership roles in a variety of companies including Philips and Microsoft. Dana received her BS in Accounting from California State University Northridge.

Ian McDonald joined FUJIFILM Sonosite, Inc. in August 2020 as Vice President, RA, QA, and Compliance Officer. Ian has served medical device manufacturers for more than 25 years, providing leadership on legal matters as in-house counsel, directing all quality and regulatory functions for multiple corporations, and mentoring teams on a broad range of medical device manufacturing best practices. His professional insight flows from experience leading at firms such as Genzyme Corporation, GE Medical Systems, and Viant Medical on the manufacturing of class I, II, and III devices consisting of capital equipment, instruments, implants, and single-use disposables. Ian earned his JD from Suffolk University Law School in Boston, Massachusetts, and his BA from Texas Tech University.

Meredyth Wanink is a seasoned human resources leader with more than 20 years of experience advancing people strategies at FUJIFILM Sonosite, Inc. As a Senior Global Director of Human Resources, she brings a strong foundation in core HR practices and global operations, partnering with leaders to align talent initiatives with business objectives. Meredyth is known for her ability to shape and sustain company culture, build trusted relationships, develop leaders, strengthen succession pipelines, and drive meaningful process improvements. She holds a Bachelor of Arts in Information Technology from Western Washington University.