Team
To provide a premium gaming experience with skill-based games that provide players a place to compete, unwind, and win.
We love competition and pushing the boundaries in our quest to grow the business and raise the bar.
We thrive on meaningful relationships built on feedback, fun and trust.
We are stronger together: leveraging diverse perspectives, celebrating wins and championing collaboration.
We honor our players, our team and our business partners by operating with accountability, honesty, and professionalism at all times.
We go the extra mile, face challenges, and deliver on our objectives with speed, quality and sustainability.
Jobs at WorldWinner
Interested in joining our team?
This is an exciting time to be part of the skill gaming industry.
Meet Our Leadership Team
WorldWinner’s leadership team brings together decades of experience across gaming, technology, entertainment, finance, product, operations and marketing. Together, the team is building the next generation of skill gaming entertainment, creating competitive mobile game experiences across WorldWinner and FanDuel Faceoff.
Nir Efrat
Chief Executive Officer
More About Nir
Nir Efrat is Chief Executive Officer of WorldWinner, leading the company’s growth across skill gaming, mobile competition and strategic partnerships. Nir brings more than 25 years of global gaming experience, with senior leadership roles at Take-Two Interactive, King, 888 Holdings and Dots. Most recently, he served as CEO of Virtually Human. His background combines product innovation, live operations and scaling player-focused gaming businesses.
Kevin Weston
Chief Financial Officer
Gil Bushkin
Chief Marketing Officer
Alex Green
Chief of Staff
More About Kevin Weston
Kevin Weston is Chief Financial Officer of WorldWinner, bringing more than 30 years of leadership experience across gaming, entertainment, mobile technology and digital media.
His career includes leadership roles at Lucasfilm, Digital Domain and Eidos Interactive, following his early career at KPMG.
Kevin combines financial strategy and operational leadership with a deep understanding of interactive entertainment and game development.
More About Gil
Gil Bushkin is Chief Marketing Officer of WorldWinner, leading the company’s brand, growth and direct to consumer strategy.
Prior to WorldWinner, Gil served as VP of Interactive Marketing at PENN Entertainment, supporting brands including ESPN BET, Hollywood Casino and theScore. Earlier, he was a founding member of betPARX and held marketing and operations leadership roles at 888 Holdings.
Gil brings deep experience across user acquisition, CRM, lifecycle marketing, iGaming and online sports betting, focused on acquiring high-value players and driving long-term engagement.
More About Alex
Alex Green is Chief of Staff at WorldWinner, working across the executive team to align business strategy, operating priorities and cross-functional execution.
Alex brings more than 15 years of strategy and operational experience across media, entertainment and financial services, including Bloomberg, American Express and Disney.
His background in strategic planning and business transformation helps WorldWinner translate growth opportunities into focused execution across the organization.
Kevin Mueller
Head of Business Performance
Nick Ciesinski
General Manager
Jane Mitchell
Senior Vice President of Engineering
More About Kevin Mueller
Kevin Mueller is Head of Business Performance at WorldWinner, helping turn player, product and financial data into decisions that drive sustainable growth.
His background includes experience at Skillz and Amazon, combining skill gaming expertise with broader gaming and consumer tech experiences.
At WorldWinner, Kevin brings a data driven approach to business analytics, forecasting, unit economics and performance measurement, connecting player behavior and game performance with commercial outcomes.
More About Nick
Nick Ciesinski is General Manager of WorldWinner, leading the product roadmap, player experience and execution for the WorldWinner platform.
Nick brings deep product leadership experience across mobile gaming, with a background that includes AppLovin, Big Fish, and Aurory.
His experience spans gameplay systems, game economies and product design, bringing together player insight and mobile gaming expertise to strengthen and evolve WorldWinner’s competitive skill-gaming experience.
More About Jane
Jane Mitchell is Senior Vice President of Engineering for WorldWinner, leading the company’s engineering and quality organizations.
Jane brings 30 years of experience spanning engineering, operations, and strategy, with the last fifteen in games and entertainment. Her background includes engineering leadership at Scopely, Niantic, Supernatural, and Glu Mobile. Most recently she was Co-Founder and Chief Operating Office of Infinite Realms, an AI company building creative tools for licensed IP.
Jane has built and scaled engineering organizations across mobile, XR, and emerging technology, working on titles at the top of their categories. She brings strategic clarity, predictable delivery, and operational rigor to engineering at scale
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