Leadership Overview
MMT has 6 executives leading key functions including financial strategy, operational scaling, guidewire technology, catheter manufacturing, corporate leadership, and ownership oversight.
Driven by a commitment to precision, MMT revolutionizes medical device manufacturing through advanced technical solutions and comprehensive aftermarket support across the global healthcare sector.
Driven by a commitment to precision, MMT revolutionizes medical device manufacturing through advanced technical solutions and comprehensive aftermarket support across the global healthcare sector.
Leadership Roles at MMT
Amber Fields - Chief Financial Officer
Amber Fields, the Chief Financial Officer at MMT, directs all fiscal planning and capital allocation strategies. Managing the financial health of the organization, the Chief Financial Officer ensures that investments in manufacturing-as-a-service remain aligned with long-term growth objectives. Fields oversees the integration of budgetary controls across North American operations, providing the necessary capital to support technical innovation. By analyzing market trends and cost structures, the Chief Financial Officer optimizes resource distribution to maximize shareholder value. This leadership role involves close collaboration with the executive team to evaluate potential acquisitions and infrastructure expansions. Through rigorous financial oversight, Amber Fields secures the stability required for the company to maintain a competitive edge in the medical device industry. The Chief Financial Officer maintains strict compliance standards while driving profitability across all service lines, ensuring that the financial foundation supports the broader mission of revolutionizing medical manufacturing.

Rick Stetler - Chief Operating Officer
Rick Stetler, the Chief Operating Officer at MMT, manages the end-to-end manufacturing processes and supply chain logistics. Overseeing the daily production workflows, the Chief Operating Officer ensures that technical solutions meet the highest quality standards for medical device clients. Stetler drives operational efficiency by implementing lean manufacturing principles across all facilities. This leadership role requires constant coordination with engineering teams to refine production capabilities and reduce lead times for complex medical components. By optimizing the manufacturing-as-a-service model, the Chief Operating Officer enhances the overall output capacity to meet rising global demand. Rick Stetler monitors performance metrics to identify bottlenecks and implement corrective actions, maintaining a seamless flow of operations. The Chief Operating Officer fosters a culture of continuous improvement, ensuring that the company remains at the forefront of medical technology production while delivering consistent value to partners and stakeholders throughout the entire manufacturing lifecycle.
Jesse Metcalf - Division President, Guidewire & Abrasive Technologies
Jesse Metcalf, the Division President, Guidewire & Abrasive Technologies at MMT, leads the specialized development of precision guidewire and abrasive solutions. Overseeing the technical roadmap for this division, the Division President, Guidewire & Abrasive Technologies ensures that product offerings address the evolving needs of medical device manufacturers. Metcalf directs research and development initiatives to advance the capabilities of abrasive technologies, providing clients with superior manufacturing tools. This leadership role involves managing cross-functional teams to accelerate the commercialization of new guidewire innovations. By focusing on high-precision engineering, Jesse Metcalf drives the division toward market leadership in the medical device sector. The Division President, Guidewire & Abrasive Technologies coordinates with sales and marketing to expand the reach of these specialized solutions across international markets. Through strategic product management, the Division President, Guidewire & Abrasive Technologies ensures that the division contributes significantly to the overall technical expertise and service portfolio of the company.
Trent Steckler - Division President, Catheter Technologies
Trent Steckler, the Division President, Catheter Technologies at MMT, manages the design and production of advanced catheter manufacturing solutions. Overseeing the specialized engineering teams, the Division President, Catheter Technologies ensures that all catheter-related services align with the company's manufacturing-as-a-service strategy. Steckler drives innovation in catheter assembly and testing, providing clients with reliable, high-performance manufacturing capabilities. This leadership role involves navigating complex regulatory environments to ensure that all production processes meet stringent medical standards. By focusing on the unique requirements of catheter manufacturing, Trent Steckler expands the company's footprint in the cardiovascular and interventional medical markets. The Division President, Catheter Technologies collaborates with other business units to integrate catheter solutions into broader medical device platforms. Through technical leadership and market-focused strategy, the Division President, Catheter Technologies ensures that the division remains a critical component of the company's mission to revolutionize medical device manufacturing through superior technical solutions.
Adam Chen - President
Adam Chen, the President at MMT, directs the overall corporate strategy and organizational growth. Overseeing the execution of the company's mission, the President ensures that all divisions remain focused on delivering high-value manufacturing-as-a-service solutions. Chen leads the executive team in identifying new market opportunities and expanding the company's technical capabilities. This leadership role involves fostering strong relationships with key industry partners and stakeholders to drive long-term success. By aligning operational goals with the broader vision of the company, Adam Chen maintains a cohesive approach to innovation and service delivery. The President monitors the competitive landscape to ensure that the company remains a leader in medical device manufacturing. Through strategic decision-making and organizational development, the President drives the company toward sustainable growth and market impact. Adam Chen ensures that the company's commitment to technical excellence and aftermarket support remains the cornerstone of all business activities and client engagements.
Vivian Stevens-Lyons - President & Owner
Vivian Stevens-Lyons, the President & Owner at MMT, defines the long-term vision and core values of the organization. Overseeing the strategic direction of the company, the President & Owner ensures that the commitment to revolutionizing medical device manufacturing remains the primary focus. Stevens-Lyons guides the executive leadership team in maintaining the company's reputation for technical expertise and superior service. This leadership role involves setting the cultural tone and ensuring that the company's mission is reflected in every aspect of the business. By providing high-level oversight, the President & Owner ensures that the company remains agile and responsive to the needs of the medical device industry. Vivian Stevens-Lyons drives the company's growth by championing innovation and fostering a collaborative environment. The President & Owner maintains a focus on long-term sustainability, ensuring that the company continues to provide essential manufacturing-as-a-service solutions that empower clients to succeed in a complex and evolving global healthcare market.
Explore Leadership Teams in Manufacturing
Founded in 1989 and headquartered in Princeton, New Jersey, Integra LifeSciences is a medical technology company that develops and manufactures surgical instruments, neurosurgical devices, and advanced wound care and tissue repair products. Through its Codman Specialty Surgical and Tissue Technologies segments, the company serves neurosurgeons, neurocritical care teams, ENT specialists, plastic and reconstructive surgeons, and general surgeons. Its portfolio includes neurosurgical tools and systems such as dural repair products, cerebrospinal fluid management devices, intracranial monitoring equipment, and cranial stabilization devices, as well as surgical headlamps and general surgical instruments. Integra also provides specialized solutions for acute and chronic wound management, including burns and diabetic foot ulcers, and offers products for soft tissue, bone, nerve, and tendon repair. In ear, nose, and throat care, the company supplies instrumentation, balloon technologies for sinus and eustachian tube dilation, and surgical navigation systems. Sold through direct sales teams and distribution partners to hospitals, surgery centers, and healthcare providers worldwide, Integra LifeSciences positions itself as a comprehensive partner for complex surgical and reconstructive care.
Company Leadership VA
SE
CV
CooperVision is committed to helping people around the world see better every day. Through scientific and technological innovation, operational excellence and close working relationships with our eye care professional customers, CooperVision has helped improve the vision of millions and become a trusted global leader in the contact lens industry. CooperVision designs and manufactures innovative, high quality contact lenses to meet a remarkably wide range of wearer needs. We conduct extensive ongoing research and development in optical science. And we collaborate closely with eye care professionals, who help us identify the evolving needs of contact lens wearers around the world.
Company Leadership SR
JW
JC
RA
Headquartered in Glen Allen, Virginia, Owens & Minor is a distributor of national name-brand medical and surgical supplies and a healthcare supply-chain management company. With a diverse product and service offering and distribution centers throughout the United States. The company serves hospitals, integrated healthcare systems, alternate care locations, group purchasing organizations, and the federal government. Owens & Minor provides technology and consulting programs that improve inventory management and streamline logistics across the entire medical supply chain--from origin of product to patient bedside.
Company Leadership
JH
FC
DM
QMD provides a full range of products and services to help OEMs bring medical devices to market. Specializing in silicone and other elastomerics, the company manufactures a broad array of high-performance single-use devices as well as precision components and subassemblies. The company's end-to-end services include engineering & development, regulatory affairs, quality assurance, and supply chain support. The company's global team partners with OEMs to provide tailored solutions to meet your needs.
Company Leadership KD
SB
AP
DL