Michael (Mike) Robinson is a telecom and infrastructure veteran with extensive operating experience as a CEO and CFO, leading business transformations, organic growth companies, mergers, acquisitions, and restructurings. Mike joined Mitel’s Board of Directors in 2025 and soon moved into the role of CEO.

As Chief Financial Officer at Mitel, Janine Yetter oversees all financial functions, including Tax, Treasury, Revenue Operations, Controllership & Accounting, Total Rewards, and Financial Planning & Analysis (FP&A). With a keen eye on the company's financial health, she plays a pivotal role in shaping and executing Mitel’s long-term strategic plan, ensuring the organization remains agile and well-positioned in a competitive industry.

Eric Hanson, Mitel's Chief Marketing Officer, leads global marketing strategy with 30 years of experience in enterprise go-to-market and product strategy. Former CMO of OneSpan and Fuze, Eric enhanced demand generation and brand reputation. Also a former CEO and cofounder of SPY, Eric advised startups and holds a degree from UC San Diego. Resides in Northern California.

As Mitel’s Senior Vice President, Product Management, Martin Bitzinger is responsible for Mitel’s product portfolio and product marketing including UC platforms, applications, and devices. Martin joined Mitel through the acquisition of Aastra in 2014, where he served as Vice President, Strategic Technology Development.

As Executive Vice President, Engineering and Support at Mitel, Jeroen de Witte leads the Engineering and Support organization, bringing together R&D, the Office of the CTO, Program Management, and Global Technical Support under a common vision. He is responsible for aligning technology strategy, product delivery, operational execution, architecture, support, and customer outcomes across Mitel’s global portfolio.

Luiz Domingos is an innovative and passionate technology executive with more than 20 years of experience and an extensive record of leading global R&D, product management, and project teams to deliver disruptive and high-quality enterprise communication and collaboration solutions, contact center and network management products, and cloud services to the market.

As Chief Information Officer, Jamshid is responsible for driving Mitel’s information technology (IT) initiatives, as well as developing and executing Mitel’s own digital transformation efforts

Charles-Henry Duroyon is a distinguished technology and cloud executive with a strong international perspective and a passion for fostering team success through data-driven insights. As Chief Operating & People Officer, Charles-Henry leads Mitel’s global business operations, services business, procurement, compliance, and the People & Culture team. He also acts as Mitel France Managing Director.

As Executive Vice President Legal and General Counsel, Greg oversees Mitel’s global legal team responsible for strategic transactions, mergers and acquisitions, corporate governance, securities and corporate compliance, litigation, regulatory matters, intellectual property, employment-related matters, corporate policies, and general corporate and commercial contracts. Additionally, Greg serves as Director, Global Ethics & Compliance, Mitel’s Corporate Secretary, director and secretary for multiple Mitel subsidiaries, and an advisor to the Mitel Board of Directors.