Testronic has undertaken a series of high‑level appointments across its worldwide operations, most notably bringing Mike Guttman on board as Vice President of Senior Partnerships. Guttman arrives with a solid background in client services, having previously held the role of client partner at Keywords Studios and serving as a senior business development manager.
In his new capacity, he will be responsible for cultivating strategic relationships with major partners, overseeing the growth of senior‑level collaborations, and ensuring that Testronic’s service offerings align closely with the evolving needs of its clientele. Supporting Guttman’s initiatives is Nicole Closson, who joins the firm as a Business Development Manager. Closson’s mandate is to broaden commercial coverage and provide dedicated support to partners both regionally and on a global scale. Before joining Testronic, she built a reputation at Keywords Studios as an enterprise account executive and later at Unity, where she acted as senior account executive for the Parsec and SyncSketch product lines.
Her experience in handling large‑scale accounts and her deep understanding of the gaming and interactive media sectors position her to effectively bridge the gap between client expectations and Testronic’s testing capabilities. In the European hub of Warsaw, Testronic has promoted Mateusz Kałuża to the role of QA Director.
Kałuża brings a wealth of experience from senior testing positions at Lionbridge Games, where he honed his skills in quality assurance processes for complex, multi‑platform titles. Speaking about his new responsibilities, Kałuża emphasized the strategic importance of Warsaw as a centre of QA excellence: "Warsaw combines deep testing expertise, hands‑on experience, and a genuine grasp of what developers require from a testing partner. Our ongoing investment in the local team allows us to expand that expertise, integrate it fully with Testronic’s global network, and consistently deliver high‑quality results for partners wherever they operate." Adding to the senior leadership roster, Lily Guerreiro has been appointed Global Partnerships Senior Manager.
Guerreiro previously served as Global Business Development Manager at Keywords Studios, where she managed cross‑border partnership initiatives and helped drive revenue growth through strategic alliances. Her global perspective and proven track record in partnership development will be instrumental in strengthening Testronic’s international client relationships. The Manila Centre of Excellence also sees significant reinforcement. Daniel Bowie Soriano steps into the role of Senior QA Manager, bringing a robust background in quality assurance leadership.
Alongside him, Ivan Balanay has been named QA Trainer, tasked with advancing the capabilities of the Testronic Academy and nurturing the next generation of QA professionals. The company highlighted Balanay’s appointment as a key component of its commitment to building a pipeline of skilled testers: "His role further supports our investment in the Testronic Academy and the development of future QA talent." Chief Revenue Officer Michael Fitzgerald underscored the strategic rationale behind these appointments, noting that the Centres of Excellence in New Orleans, Warsaw, and Manila, together with the established presence in London, create a truly global talent ecosystem. "Our Centres of Excellence bring together talented people, specialist expertise and leadership, and connect those capabilities across a genuinely global organisation," Fitzgerald explained. "The investments we are making in New Orleans, Warsaw and Manila, alongside our presence in London, further strengthen the expertise available to our partners.
By continuing to invest in outstanding people, we can deliver an exceptional Player‑Focused, Partner‑First and Outcomes‑Led service to our clients." These leadership changes follow a broader reshuffle earlier in the month, when Testronic announced the appointment of Sonia Kerr as Chief Executive Officer, succeeding Sharon Baylay‑Bell, who transitioned to the role of company chair. In conjunction with this shift, Michael Fitzgerald was confirmed as CRO, while Samantha Williams took on the role of Chief Commercial Officer. Fitzgerald’s prior experience includes a client partner position at Keywords Studios, and Williams previously served as Testronic’s global CRO and head of Europe, bringing extensive commercial insight to her new responsibilities.
Overall, the expansion of Testronic’s senior leadership reflects a deliberate strategy to deepen expertise across key geographic locations, enhance partnership capabilities, and reinforce the company’s commitment to delivering high‑quality testing services. By aligning seasoned professionals with strategic regional hubs, Testronic aims to provide a seamless, end‑to‑end experience for developers seeking reliable, player‑centric quality assurance solutions. The bolstered team is expected to drive continued growth, foster innovation in testing methodologies, and maintain the company’s reputation as a trusted partner in the fast‑evolving gaming and interactive entertainment landscape.