Our Team

Management Team

Sue Amarin - Chief Executive Officer

Ms. Amarin is a proven executive with more than 30 years of leadership in the semiconductor and high‑technology industries. Known for combining deep technical knowledge with strategic and financial rigor, she has a consistent record of transforming operations, building high‑performance teams, and scaling revenue across global industrial and defense markets.

Throughout her career, Ms. Amarin has led technical, product, and customer‑engagement organizations at both Fortune 500 enterprises and fast‑growing technology startups. Her leadership emphasizes clear vision, disciplined execution, and customer‑centric innovation, enabling sustained growth, improved operational efficiency, and strong market position in complex, highly regulated sectors.

Ms. Amarin holds an MBA with a Finance concentration from Tulane University and a Bachelor of Science in Electrical Engineering from San José State University. Ms. Amarin’s current and past board service includes the Storage Networking Industry Association (SNIA) and Array Coating Technology.

Dawn Leeder - Chief Financial Officer

Ms. Leeder has over 35 years of experience in budgeting, cost accounting, financial reporting and analysis, ERP systems, international accounting, acquisitions, auditing and human resource management. She possesses a Bachelor’s Degree in Business Administration and Finance along with Certificate in Human Resource Management. She is a member of IMA (Institute of Management Accountants) and SHRM (Society for Human Resource Management. Formerly, she was the chief financial officer of Precision Devices, Middleton, Wisconsin. Prior to joining Precision devices, she held various management positions in various companies.

Barry Arneson - Vice President of Engineering, Frequency Control and Timing Devices

Mr. Arneson, has over 25 years of hands on experience developing RF test systems, System architecture, RF design and implementations. He has been designing systems and RF components for many tier one companies who are focusing on Avionics, Defense, Medical, Space and commercial markets. Some of his designs have already been deployed in the International Space Station. Mr. Arneson has a number of US Patents to his credit. Prior to joining Wi2Wi, Mr. Arneson was the Director of Product Engineering at Precision Devices Inc., and was the chief oscillator design engineer at M-Tron.

Jason Haenel - Vice President Operations

Mr. Haenel is a seasoned professional with two decades of experience in quality and crystal manufacturing at PDI/Wi2Wi. His extensive experience has afforded him a deep understanding of the company’s business operations and core principles. Having progressed through various roles within the organization, he possesses a comprehensive perspective on operational functions. He is known for his methodical approach to process optimization and his proficiency in developing operational metrics to gauge performance and achieve goals. He has actively contributed to ISO and MIL-STD initiatives and has been a key member of teams that have received accolades for their outstanding work from customers.

Tony Gallagher - Vice President of Sales

Mr. Gallagher brings over 30 years of sales and sales management experience to Wi2Wi from a variety of roles, including 15 years solely dedicated to satisfying customers in the RF and Frequency Control markets. An effective Director of supplier relationships, he has the innate ability to develop a thorough command of a wide portfolio of products, from multiple manufacturers, which leads to expert-level recommendations for complex products designed to meet specific client needs across a multitude of industries. He leads a strong internal sales team that always keeps customer needs at the forefront. Tony comes from a very large Wisconsin family and is a loyal Badger fan, sportsman & conservationist.

Board of Directors

Gary DuBroc - Chairman

Mr. Gary DuBroc is a seasoned hands-on executive with over thirty years extensive experience in developing highly engineered products and systems and managing global operations, sales and marketing in high tech industries. Previously, he was the Chief Executive Officer of Avantech Testing Services of Houston, Texas. Prior to his tenure with Avantech, Mr. DuBroc was the Vice-President, Global Operations for Emerson Process Management and held positions as General Manager of GHX, Inc. and Tyco’s Flow Control unit. Mr. DuBroc also spent time as an Industrial Engineer with General Dynamics Space Systems in Hammond, LA. He holds a Master of Business Administration, Finance Concentration, from Tulane University and a Bachelor of Science in Industrial Engineering from Louisiana State University. Mr. DuBroc’s current and past board service includes Tulane Energy Advisory Board, Avantech Testing Services, Burlingame Country Club, Green River Equity, Array Coating Technology and Net-2000, Inc.

Carol Hess

Carol Hess is a technology expert and business & marketing executive with over 30 years of experience in the high-tech industry. During her career at HP, Carol has held various executive management positions in Worldwide Workstations, Mobility, PC’s, and Notebooks where she was primarily responsible for business development, planning, launching, and sustaining activity of the numerous product lines. Carol led a multimillion dollar OEM Business and drove the European Server business based in Munich, Germany.

Carol has previously served on the Board of Directors of The Greater Houston Partnership, The Texas Diversity Council, and The Houston Attention Deficit Disorder Association (ADDA). Carol has received numerous leadership, civic and professional honors over the years. Carol holds a Masters of Business Administration Degree in Marketing and Management Information Systems (MIS) from The Owen Graduate School of Management at Vanderbilt University and a Bachelor of Arts in General Business from Michigan State University.

Jason Grelowski

Mr. Grelowski is a proven business executive and entrepreneur, who has built, lead and advised organizations from start-ups to mature growth over the past 20+ years. He has successfully partnered with emerging and mid-tier firms to stimulate growth, increase profitability, and team effectiveness. As Managing Director of Solvera, he grew revenues exponentially and built a team of more than 75 consultants. The team continues to be recognized as one of Canada’s Best Managed Companies and one of MediaCorp’s Top 100 Employers. Currently, Jason is CEO of Software Development Experts, creators of Digital Transformation Advisor.

A native Albertan, he has lived across Canada and has developed a strong commitment to his community and the arts. He is a co-chair of Calgary on Purpose, past development chair and board member of the Glenbow Museum. He received his B.A Honors from University of Calgary and his MBA from Dalhousie University.

Matthew Balazsi

An entrepreneur with a keen interest in novel technologies applied to the commercial setting, Mr. Balazsi, has been involved in a wide range of projects in collaboration with professionals from very diverse fields of work. His contributions stem from his background in software development, machine learning, and data analysis. Mr. Balazsi is the founder of Medical Parachute, an online tool for medical researchers. And co-founder of Decentralized Art Platform (DAP), a digital service for galleries and art collectors, making the process of selling and acquiring video art highly secure and simple. Previously, Mr. Balazsi has worked as test engineer and Full-Stack developer lead at many technology companies. Mr. Balazsi received both his bachelor’s degree and master’s degree in computer engineering and Computer Vision from McGill University, Montreal, Canada.

Sue Amarin - Chief Executive Officer

Management Team

Board of Directors

Resources

Global Contacts

Precision Devices Inc.