Leadership Team
Quasar Senior Management
The leadership team is comprised of seasoned professionals from the medical device manufacturing industry, who possess a vast wealth of knowledge and experience. Their guidance is crucial in directing our company and customers toward success by setting clear goals and objectives. They ensure that all employees are aligned toward a common vision. Their extensive industry experience provides a unique perspective, and they have a deep understanding of the industry’s trends, challenges, and opportunities.
Bio
Alex Wallstein is an experienced senior executive in the medical device industry including positions at Danaher, Medtronic, and Johnson & Johnson. Mr. Wallstein received a Bachelor of Science in Medical Computer Science from the Ruprecht Karl University of Heidelberg; a Master of Engineering from ETH Zurich; and an MBA from the University of Chicago. He also worked in strategy at McKinsey & Company. Originally from Germany, Mr. Wallstein spent most of his professional career in the US and held long-term assignments in China. Alex is dedicated to the Mission of Quasar serving customers with the highest quality products for patients globally and locally.
Bio
Dr. William Chen joined Quasar in 2019 with nearly three decades’ of experience in financial and business management at various high-growth companies owned by private equity firms, local family businesses, and multinational corporations. Dr. Chen earned his Doctorate in Business Administration from Curtin University, Australia, and an MBA from the University of South Australia. He is a Chartered Global Management Accountant, Fellow Chartered Management Accountant, a Fellow Certified Public Accountant in Hong Kong, and a Fellow Certified Practicing Accountant in Australia.
Bio
Mr. Aviel Bohnik joined Quasar in 2016, after a decade of experience in supply chain management positions and fully led a greenfield facility in China. Mr. Bohnik served as the EVP of Global Operations at Quasar for over two years. During this time, he has played a pivotal role in expanding, maintaining, and streamlining the company’s manufacturing capabilities, including the establishment of multiple manufacturing locations in China, Thailand and Singapore. In March 2023 he was appointed to the Chief Operating Officer (COO) for Quasar, leading the company’s operations, infrastructure, processes, and people across the value stream. He holds a Master of Science in Industrial Engineering, MBA, and Bachelor of Science in Industrial Engineering & Management, all from Tel Aviv University.
Bio
Yosi Hazan brings extensive experience in R&D and Product Development. Mr. Hazan previously worked for GE, serving as General Manager and Haifa site leader, leading all GE Point of Care (POC) ultrasound development. Prior to his role at GE, Mr. Hazan was CEO of Trendlines Labs, a design and development company, launching several medical device start-ups. Leading up to these roles, Mr. Hazan served as General Manager at Biosense Webster Israel and spent 10 years at KLA, a cutting-edge high-tech semiconductor company based in California and Israel. Mr. Hazan holds a Master of Science in Electrical Engineering from the Technion in Israel.
Bio
John Mullin joined Quasar in 2021 with over 20 years of experience in contract manufacturing and supply chain management working for companies such as Guidant, Boston Scientific, Accellent, and Greatbatch Medical. In 2022 he took on the role as VP of Global Commercial at Quasar. Mr. Mullin holds a Bachelor of Science degree in Mechanical Engineering from the University of Minnesota as well as a Master of Business Administration from The Carlson School of Management.
Bio
Vena Zhou has 20 years’ industry experience with a proven track record in pharmaceutical and medical device quality and regulatory management. Ms. Zhou previously worked at Novartis, Stryker, and Zimmer-Biomet. In her tenure at Quasar, Ms. Zhou has devoted herself to forming a culture of Quality First and Compliance in a practical way; she believes it provides true value to customers and patients. Ms. Zhou holds a bachelor’s degree from China Pharmaceutical University and MBA from BI Norwegian Business School.
Bio
Linda Tung joined Quasar in 2011 with over 20 years multinational contract manufacturing in Human Resources management working for companies such as Flex, Timberland, and Johnson Electric. Ms. Tung, who has been with Quasar for more than 12 years, is a member of the Executive Leadership team and plays a vital role in the successful staffing transformation of the organization, which grew from 300 to 3,000 employees under her leadership. Ms. Tung received a Bachelor of Science in Human Resources Management from Hunan Normal University and received an Emotional Psychology Counselor Certificate from the University of California, Riverside.
Bio
Kevin Barr joined Quasar in 2021 with more than 25 years of experience in Procurement and Global Sourcing roles. Mr. Barr has 10 years of working experience in the medical device industry including positions held at Dexcom and Medtronic. In his current position at Quasar, to enable successful scale and growth of the business, he defined and implemented the transformation into a global Sourcing and Procurement organization. Kevin spent the earlier part of his career in the telecommunications industry with companies such as 3Com, JDS Uniphase, and Tellabs; including a long-term assignment in China. Mr. Barr holds a Supply Chain Management degree from W.P. Carey School of Business, Arizona State University.
Bio
Shlomi Rom joined Quasar in 2013, following 10 years with PCB Technologies. Mr. Rom brings with him an in-depth knowledge and understanding of the business in operations, sales, and marketing. He served as overseas sales and marketing manager and production & planning Manager at PCB Technologies. Previously, he was a business consultant for companies in a wide range of industries. Mr. Rom holds an Industrial Engineering degree from the Braude Institute and an MBA from the University of Haifa, Israel.
Bio
Fred Xu serves as Quasar’s Business Development for Asia Pacific and Sales Director with 20 years of working experience in the medical device industry. Mr. Xu has worked in a commercial role in companies such as Siemens Medical, Mindray, TE, Creganna, and Q Medical. Mr. Xu holds a Bachelor of Science Degree in Mechanical Engineering and an MBA.
Bio
Robert Peralta joined Quasar in 2022 with over 20 years of experience in medical devices. Mr. Peralta has been a Manufacturing Engineer and Project Manager with Abbott Vascular and held R&D Project Management roles at Microvention, a Terumo Company. Mr. Peralta has also held the roles of Global Account Manager and Director of Business Development at PWC, Creganna, Karten Design, and TE Connectivity. Mr. Peralta completed a Bachelor of Science in Mechanical Engineering from the University of California Riverside in 2001 and an MBA from the University of Redlands in 2008.
Bio
Sarah Drilling brings over 16 years of experience in medical device product development to Quasar. Prior to working with Quasar, Ms. Drilling has held roles as technical lead, project manager, program manager, and design SME in disposable products. Sarah has expertise in design and manufacturing transfers between sites, QMS, and company divisions as well as technical due diligence expertise both as the acquirer and acquired sides. Sarah holds a Masters in Materials Science and Engineering from Ohio State University and Bachelor of Science in Biomedical Engineering from Marquette University.
Bio
Jackie Rauchberger, a recognized senior marketing professional joined Quasar in 2022 as the Director of Global Marketing. She brings a depth of marketing knowledge and understanding with her. Throughout her career she has operated globally and across large enterprises and start-ups within the health, technology, and industrial manufacturing arena including positions at Heraeus Medical Components (Medevio), Heraeus Precious Metals and One Drop. Her analytical and creative mind identifies insights and packages them into big ideas that translate into high-impact value. Originally from Austria, Ms. Rauchberger spent most of her career in the US and holds a Bachelor of Business and Administration.
Bio
Zarshah Dewan is an experienced Sales and Marketing Director with an extensive history working in the Medical Device industry. Mr. Dewan joined Quasar in October 2022, he brings over nine years of experience in medical devices, engineering, sales, and marketing. Mr. Dewan has a Bachelor of Engineering focused in Biomedical Engineering from City University of New York City College.
Bio
Mike Schroeder joined Quasar in 2023, bringing over 25 years of experience in medical device contract manufacturing working for companies such as Integer, Cretex Medical, Lubrizol, and LISI Medical. Mr. Schroeder has enjoyed the opportunity to develop and manage strategic commercial relationships with Medtronic, Abbott, Boston Scientific, and Johnson & Johnson in this time span. Mr. Schroeder has served in Operations, Quality Assurance, Commercial management, and Executive Leadership roles over his 35-year manufacturing career. Mike was formally educated in manufacturing technologies and business management at Hennepin Technical College and the University of Minnesota.
