Sangoma Technologies Corp

Notes:

(1)Member of the Compensation, Nominating and Governance Committee. Marc Lederman is the Chair of the Compensation, Nominating and Governance Committee.

(2)Member of the Audit Committee. Al Guarino is the Chair of the Audit Committee.

(3)Mr. Back was appointed as the Interim Chief Financial Officer of the Company effective as of July 1, 2026.

As at the date hereof, our directors and executive officers as a group beneficially owned, or controlled or directed, directly or indirectly, an aggregate of 9,080,978 Common Shares representing approximately 27.24%of the issued and outstanding Common Shares as at June 30, 2026. The foregoing does not take into account Common Shares to be issued upon the potential exercise of options or vesting of other equity awards.

The following are brief biographies of the directors and executive officers of the Company.

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Norman A. Worthingtonhas been the Chair of our Board of Directors since April 2021, following the Company’s acquisition of StarBlue Inc. in March 2021 (the “StarBlue Acquisition”). Mr. Worthington was also a Sangoma employee from February 2023 to September 2023 when he took over as the Company’s Interim Executive Chairman, and previously from April 2021 to May 15, 2022, to assist with the integration of StarBlue following the StarBlue Acquisition. Mr. Worthington previously served as the CEO of Star2Star Communications, LLC from 2006 to 2018, and again from January 2020 until March 31, 2021, and as the Executive Chairman of StarBlue from January 2018 to March 2021.

Al Guarinois a CPA and has been a member of our Board of Directors since May 2014. Mr. Guarino currently serves as the Chair of the Audit Committee. Mr. Guarino is the Chief Financial Officer of Physiomed Health, a large chain of healthcare clinics. He is a significant shareholder in several privately held enterprises ranging from health care, manufacturing, distribution, and automotive.

Allan Bretthas been a member of our Board of Directors since January 2017 and currently serves as a member of the Audit Committee. Mr. Brett is a CPA, CA and CBV, and an experienced public company executive who previously served as the CFO of The Descartes Systems Group Inc., a public logistics technology company listed on the TSX and Nasdaq exchanges from May 2014 to March 2026. Prior to that, Mr. Brett was the CFO at Aastra Technologies Limited, a TSX listed communications hardware company, from 1996 through to its sale to Mitel Networks Corporation in 2014. Mr. Brett is also currently the Chairman of the Board of Vitalhub Corp., a public healthcare software company listed on the TSX.

Marc Ledermanhas been a member of our Board of Directors since March 2021, following the StarBlue Acquisition. Mr. Lederman currently serves as a member of the Audit Committee as well as Chair of the Compensation, Nominating and Governance Committee. Mr. Lederman is a co-founder of NewSpring Capital and a General Partner of the Firm’s dedicated growth equity funds. He serves as the member of the investment committee of all NewSpring Growth and NewSpring Mezzanine funds. Mr. Lederman has an extensive background in finance, investing, consulting, and accounting and was a Certified Public Accountant. Prior to co-founding NewSpring, he was a Manager in the Business Assurance and Advisory Services Group of Deloitte. Mr. Lederman is an active member of the Mid-Atlantic region’s private equity and venture capital community. Mr. Lederman received a BS in Accountancy from Villanova University and an MBA from The Wharton School of University of the Pennsylvania. Mr. Lederman has served on the board of directors on over a dozen technology and service companies over the past two and a half decades.

Joanne Morettihas been a member of the Board since April 2023 and currently serves as a member of the Compensation, Nominating and Governance Committee. With over 32 years’ experience in the High-Tech & Manufacturing industries, holding board-appointed C-level responsibilities in Fortune 200 companies as well as startups, her expertise spans sales, marketing and product management with a tremendous record of delivering profitable growth. Today she is the Chief Revenue Officer at Fictiv, a digital manufacturing company that delivers on-demand custom manufacturing to some of the largest enterprises as well as most innovative startups in the world. During the last five years, she has helped Fictiv achieve hypergrowth. Prior to Fictiv, Joanne sat on the board of DecisionLink, was the SVP & Chief Marketing Officer at Jabil, a Fortune 200 Manufacturing Solutions Company and held Sales & Marketing roles at tech giants HP, Dell and CA to make significant impact in each company.

April Walkerhas served as a director of Sangoma Technologies Corporation since July 2024 and is currently a member of the Compensation, Nominating, and Governance Committee. A technology and business leader with more than 40 years of experience, Ms. Walker brings deep expertise in artificial intelligence, cybersecurity, quantum computing, data center infrastructure, digital transformation, emerging technologies, technology risk, customer success, and enterprise innovation. She has held senior leadership positions across the technology, financial services, media and entertainment, energy, and telecommunications industries, including roles at Salesforce, Microsoft, MetLife, NBCUniversal, AOL, and Washington Gas. Ms. Walker is the Founder and Chief Executive Officer of HamptonIda Advisory Group, through which she advises boards and senior executives on technology strategy, innovation, and emerging technology risk. She also serves on the Board of Directors of Universal Display Corporation (Nasdaq: OLED) and is a member of its Investment Committee and Technology and Innovation Committee. In addition, she serves as a Senior Executive Advisor to Qtonic Quantum, advising on enterprise

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technology strategy, quantum computing, and post-quantum cybersecurity. From July 2022 to June 2024, Ms. Walker served as Senior Vice President of Customer Success at Salesforce. From March 2018 to July 22 she served as General Manager of Microsoft’s U.S. Technology and Innovation Hubs, where she led technology and innovatin engagement with enterprise customers across the United States and the globe.

Charles Salameh has been the Chief Executive Officer for Sangoma since September 1, 2023. Charles is a seasoned technology executive with more than three decades of international expertise, with a storied career spanning the Information Technology and Network industries. His notable contributions include pivotal roles in the global evolution of Infosys’ Strategic go-to-market programs, SVP of Hewlett Packard Services Americas business, and occupying various high-ranking positions at DXC, Nortel Networks, and Bell Canada. Equipped with an MBA from the University of Toronto and a civil engineering degree, Charles combines robust academic foundations with his broad career experiences. Beyond his professional and academic accolades, he dedicates himself to advising the industry and passionately advocates for the advancement of technology.

Jeremy Wubs joined Sangoma as the Chief Operating Officer on September 11, 2023. Jeremy Wubs is a seasoned technology and transformation leader, boasting a successful track record spanning over two decades. With a proven history of delivering outstanding financial outcomes in highly competitive markets, Jeremy’s most recent role was as the Senior Vice President of Product, Marketing, and Professional Services at Bell Canada. In this capacity, he oversaw a multi-billion dollar product line across various technology sectors, including voice, collaboration, contact center, cloud computing, networking, cybersecurity, and IoT, targeting the small, medium, and enterprise market segments.

Adrian Backwas appointed Interim Chief Financial Officer effective July 1, 2026. Mr. Back joined Sangoma via the Company’s acquisition of Star2Star Communications in 2021 and has served as Senior Vice President, Finance since that time. In this capacity, his responsibilities have included financial planning and analysis, external audit, SOX compliance and treasury.

Mark Strachan has served as Chief Information Officer since 2024. With a rich background in information technology, business systems, and operations, Mark Strachan brings over 30 years of expertise. His proven track record includes successful company integrations, application roadmaps, security operations, service management, and service improvement initiatives. Having completed an executive MBA program and CPA designation, Mark excels in leading teams and implementing innovative technologies to boost operational efficiency and support business expansion. His depth of experience enables him to drive innovation and deliver exceptional outcomes.

Samantha Reburn has been the Company’s Chief Legal & Administrative Officer since February 2022. Ms. Reburn is responsible for managing and overseeing Sangoma’s legal affairs, risk management and human resources. In addition, as Corporate Secretary, Sam is responsible for all corporate governance matters. Prior to joining Sangoma, Sam was the General Counsel at Docebo Inc. and prior thereto was VP, Legal at Kew Media Group Inc. Sam holds a J.D. from Western University and a B.A. from McGill University.