Meet Our Leadership Team
XCentium’s leadership team guides the company’s strategy, innovation, and delivery. Together they bring deep expertise in digital strategy, UX/CX, digital experience platforms, composable architecture, B2B and B2C ecommerce, order management, CRM, and cloud solutions.

Amrit Raj
Managing Partner
Amrit Raj is a technology executive with a track record of envisioning, nurturing, and growing successful businesses. With more than 25 years of progressive experience, Amrit brings a unique combination of entrepreneurship, technical leadership, business acumen, and focus to deliver both strategic and tactical goals.
Matt Kloss
Senior Vice President, Digital Delivery
Matt Kloss has more than 20 years of professional experience, ranging from systems administration to .NET development, with experience in various database and website engineering roles. Matt is a self-directed professional with the ability to quickly apply new concepts to address business needs. He is an active contributor to the Sitecore community and has been awarded the Sitecore Technology MVP title several times.
Phil Bui
Senior Vice President, Digital Delivery
Phil Bui has delivered solutions for the Disney Store, the State of California's Office of Vital Records, J&R Music World, and Brooks Brothers Online. Phil’s technical expertise in Microsoft technologies, combined with broad industry experience, allows him to design robust, performant, and maintainable solutions while helping organizations shape the processes needed to support them and achieve strong business outcomes.
Thomas Wagner
Vice President, Commerce and GenAI
Thomas Wagner has more than 25 years of experience in enterprise software development and digital transformation. His work ranges from architecting a custom ERP system for the International Space Station to leading global web initiatives at Symantec, supporting more than 30 million customers. As Vice President, Commerce and GenAI at XCentium, Thomas leads the integration of generative AI, agent-based automation, and large language models into enterprise commerce and digital experience platforms. His work includes AI-driven personalization, retrieval-augmented generation (RAG) implementations, autonomous agent architectures, and real-time decisioning across Salesforce, multi-cloud, and custom-built ecosystems.
Prabhu Anbananthan
Vice President, Digital Delivery
Prabhu Anbananthan brings more than 20 years of software development experience building scalable and optimized solutions across multiple technology platforms. He previously held several positions at Sony, where his team developed enterprise systems (both B2B and B2C) used to launch next-generation video formats and digital movie redemption systems. One of his projects, a digital audio dubbing system, received a Scientific and Technical Award from the Academy of Motion Picture Arts and Sciences.
Molly MacDougall
Vice President, Digital Commerce
Molly MacDougall has more than 25 years of experience in digital transformation across several industries and platforms. She has led digital commerce and Customer 360 initiatives for brands including Ralph Lauren, Funko, WeatherTech, Theory, Borderfree, and Amazon.
Surya Challa
Vice President, Data and Cloud Services
Surya Challa brings more than 20 years of broad and deep technical expertise in building teams, products, and applications that process billions of records and petabytes of data, achieve millisecond latencies, and handle millions of transactions for Fortune 500s to early-stage startups.
Dave Stawinski
Vice President, Digital Delivery
Dave has been working in the interactive business for 25 years. He's worked with some of the world's biggest brands, like Coca-Cola, General Motors, Honda, Anheuser-Busch, Sony, Disney, Microsoft, the Library of Congress, The Grammy Awards, and Nike. Dave has extensive experience in all facets of interactive delivery and a host of technologies. His ideas have won awards, and his management skill builds great client relationships.

Pierre D'Arbost
Vice President and General Manager, United Kingdom
Pierre D'Arbost is a customer-focused, team-oriented professional with more than 20 years of experience delivering consultative engagements across the ecommerce and digital sector. He has worked with clients across multiple industries, leveraging technology platforms and digital services to align with and deliver on business objectives.
Samantha Goble
Vice President, Digital
Sam Goble is a digital strategist with more than 25 years of experience guiding digital transformation for brands across industries. A former educator, she specializes in helping teams leverage marketing technology to optimize customer journeys through personalization and analytics. Sam is a Sitecore Strategy MVP and focuses on developing strategic roadmaps that help clients achieve their digital goals.
Eugene Sefanov
Vice President, Marketing
Eugene Sefanov is a B2B marketing executive with 15+ years of experience leading go-to-market initiatives for digital consulting and IT services firms. At XCentium, he oversees global marketing, leveraging expertise in brand positioning, demand generation, and revenue alignment. Previously, he held senior leadership roles at Perficient and led the marketing function at BioPharm Systems prior to its acquisition by Perficient.