Who We Are

Emmanuel Benoit is the Global Chief Executive Officer of Valiantys, leading the company’s strategic vision as a premier Atlassian-focused consultancy. With over two decades of experience in strategic business development and digital innovation, Emmanuel has been instrumental in Valiantys’ rapid growth across North America and globally. Since joining the company in 2018, he has led the expansion into key markets, scaling operations and deepening client impact. Prior to Valiantys, Emmanuel held executive roles in tech and publishing, consistently driving market expansion and growth in dynamic environments for leading brands worldwide.

Florent Razafi is the Chief Operating Officer at Valiantys, where he leads global strategy, corporate development, and transformation across sales, delivery, finance, HR, and IT. With extensive experience in M&A, value creation, and financial leadership at top firms including Proxis (International Chemical company), Boston Consulting Group, KPMG. Florent is recognized for driving performance and successful integrations in dynamic international environments. His leadership and customer-centric approach continue to strengthen Valiantys’ position as a leading IT consulting partner.

Dimitri Spyridopoulos is the Chief Strategy Officer and EVP of the APAC region. With over 25 years of experience in technology leadership, Dimitri previously founded and led GLiNTECH, building it into a respected industry player over two decades. His extensive background spans executive management, software engineering, and consulting roles at organizations such as Oracle and Cross Border Exchange. In his dual role, Dimitri is guiding Valiantys’ long-term growth through strategic transformation, commercialization of IP-rich solutions, and vertical go-to-market innovation. He is known for driving innovation, operational excellence, and delivering transformative outcomes for clients across the Asia-Pacific region.

Simon Phillips is the General Manager for EMEA at Valiantys, where he leads regional operations across sales, marketing, delivery, and support. With over 20 years of experience leading complex, multi-market teams in technology, consulting, and digital transformation, Simon is known for aligning business transformation with evolving client needs. Prior to Valiantys, he held global sales leadership roles at Falcon Group and spent over a decade at Capgemini, where he held multiple senior positions including UK Board Member and Head of Private Sector. Simon’s leadership is defined by a consistent track record of growth, innovation, and building multi-market teams in technology, consulting.

Israel serves the Executive Vice President and General Manager of Valiantys North America, leading the charge in driving innovation and growth through Atlassian-focused IT consulting solutions. Israel brings 25 years of Customer Success and Professional Services leadership experience. Most recently, Israel spent 12 years at Salesforce where he served as the Senior Vice President and General Manager of Salesforce’s Tech & Telco Professional Services vertical. Israel brings a wealth of enterprise Professional Services and scaled leadership experience to Valiantys where he continues his track record of building high-performing teams and driving incredible value with his customers.

Nathan Chantrenne serves as Chief AI Officer at Valiantys, where he leads the company’s global strategy for artificial intelligence innovation and adoption. In this role, Nathan is focused on driving responsible and transformative AI solutions across service management and agile delivery, enabling customers to accelerate outcomes and operate with greater intelligence and efficiency. Prior to his current role, Nathan held various leadership roles within Valiantys including Chief Solutions Officer, Chief Technical Officer, and Head of Professional Services France. His leadership ensures Valiantys remains at the forefront of the evolving AI landscape, empowering teams to unlock new value through automation, predictive insights, and smarter service experiences.

Anne-Sophie de Lambertye is the Group Chief Financial Officer at Valiantys, where she has been instrumental in leading financial strategy, operational excellence, and transformative growth across global organizations. Her strategic vision and hands-on leadership strengthen financial frameworks and drive sustainable growth in complex, international environments. Prior to joining Valiantys, she held senior leadership roles including Group Finance Process Improvement Director at TechnipFMC, bringing over two decades of experience in financial transformation and process optimization. Her leadership continues to shape Valiantys’ financial strategy, positioning the company for continued global impact.

Elizabeth Clor is the Chief Marketing Officer at Valiantys, where she leads the global marketing strategy and execution for the largest Atlassian solutions partner worldwide. With over 20 years of experience in B2B technology marketing, Elizabeth is known for driving growth, building high-performing teams, and delivering measurable business results for innovative technology companies. Prior to joining Valiantys, she served as CMO at Contegix, fueling double-digit growth and a successful acquisition, and held leadership roles at MicroStrategy, driving global marketing programs with a heavy focus on digital channels and marketing operations. Elizabeth’s leadership style blends strategic vision with data-driven execution, accelerating pipeline, brand visibility, and customer engagement.

Holly Mitchell is the Chief People Officer at Valiantys, where she shapes global HR strategies to foster a culture of innovation and employee engagement. In this role, she leads the company's global people and culture strategy, driving initiatives that foster a thriving people-first culture. Prior to Valiantys, Holly held multiple HR leadership positions at Capgemini and CDW UK (formerly Kelway), building a strong foundation in employee relations and talent development. Her CIPD qualifications and leadership expertise enhance Valiantys’ commitment to building high-performing teams.

Dan Buffham serves as the Chief Information Officer at Valiantys, an Atlassian Platinum Solution Partner, bringing over 25 years of IT expertise and 16+ years specializing in the Atlassian tool stack. His extensive experience includes roles as CTO for Valiantys North America, Head of Professional Services and Delivery, and Atlassian Practice Manager at Appnovation, where he led global teams, architected solutions for Fortune 500 companies, and drove Agile and CI/CD transformations. With a passion for leading and scaling Atlassian practices, Dan excels in operations, business process improvement, and delivering innovative solutions that empower organizations and teams.