John Uke – CEO, Co-Founder

John Uke, co-founder of GameTree, stands out as a visionary tech entrepreneur and gaming aficionado. His journey, rooted in a Bachelor of Science in Business Administration from University of San Diego and study at Babson College, reflects a deep commitment to innovating in the gaming world. At GameTree, John has been instrumental in creating a platform where gamers can not only discover new games but also connect with others who share their interests.

His fascination with the intersection of gaming and personality psychology has led to the development of GameTree’s unique personality-based matching feature, backed by his extensive 13,000 hours in research and community engagement. John’s creation of Success Cards showcases his knack for inspiring entrepreneurs, while his workshops on personality analysis highlight his ability to help others understand themselves and improve team dynamics.

John’s expertise extends to coaching elite professionals in self-management, further enhancing the team’s capabilities at GameTree. His dedication to fostering connections and enriching gaming experiences is a testament to his leadership and passion in the realms of gaming, psychology, and entrepreneurship.

Favorite Games: DOTA 2, Dungeons & Dragons, Game of Thrones.

Dana Sydorenko – COO, Co-Founder

Dana Sydorenko, co-founder and COO of GameTree, is a distinguished leader with a rich background in high-pressure environments, notably as the former CEO of Nika-Text Plus, a top military equipment supplier in Ukraine. Her education encompasses a Bachelor’s in Criminal Justice from the National University “Odessa Law Academy” and an MBA from the Kyiv School of Economics.

At GameTree, Dana is dedicated to transforming the gaming landscape, aiming to connect gamers worldwide and foster meaningful friendships. Her strategic and analytical prowess, sharpened during her tenure as a paramedic in Ukraine’s army (2014-2015), empowers her to navigate complex challenges with ease.

An enthusiastic gamer herself, Dana’s firsthand understanding of the gaming community drives her commitment to enhancing the overall gaming experience. Her leadership has been pivotal in scaling GameTree, focusing on team development and global community building.

Recognized for her entrepreneurial spirit and leadership skills, Dana has been featured by Forbes Ukraine. Her journey from supporting soldiers with essential equipment to leading GameTree illustrates her adaptability and determination to make a significant impact in both the gaming and entrepreneurial worlds.

Favorite Games: Elden Ring, Heroes of Might & Magic

Jason Mutton – Community Manager

Jason, known in the gaming community as Crossxfires, is a dedicated leader and lifelong gamer who brings both passion and professionalism to every project he takes on. With decades of experience immersed in the gaming world, he has developed a deep understanding of community dynamics, player engagement, and the culture that drives online spaces. This wealth of knowledge makes him a trusted voice and a respected figure in the gaming world.

Known for his tireless work ethic, Jason never shies away from challenges or hard work. He approaches every responsibility with focus and determination, earning a reputation as someone who can be relied on to see tasks through and inspire others along the way. In his role with GameTree, Jason has applied his expertise to strengthen community engagement and foster well-structured environments where players feel valued and supported.

At his core, Jason is both a builder and a problem-solver, someone who thrives on turning ideas into reality while ensuring that people’s voices are heard. His combination of experience, vision, and unwavering commitment continues to make a lasting impact on the community.

Favorite Game: Escape from Tarkov, World of Warcraft, Broken Arrow

Joel – Design & Product Strategy

Joel focuses on aligning design and business priorities so that we can invest our time in the questions and projects that will bring the most value to our users and stakeholders. With a decade of design operations experience at companies like Nike, Amazon, and Meta, Joel also provides guidance throughout our design process, ensuring we share the clear communication and expectations necessary for our work to remain scalable and predictable.

Favorite Game: FarCry

Becca – Mamma Bear

Becca discovered GameTree years ago while researching matchmaking for an academic paper, looking for a case study of what “good matchmaking” really looks like. She quickly fell in love with both the mission and the community, and has been an integral part of the team ever since.

Now known as Mama Bear, Becca’s role has evolved into that of a chief administrator and guardian of the community. She moderates content, keeps the space safe and welcoming, and oversees updates to community terms and conditions to ensure that GameTree remains a trusted platform for gamers worldwide. Her dedication, empathy, and steady presence have helped shape GameTree into the inclusive, vibrant, and supportive space that it is today.

A passionate gamer herself, Becca’s favorite franchise is Silent Hill—a testament to her love of immersive, meaningful storytelling in games. This passion allows her to deeply understand and connect with the GameTree community, making her one of its most reliable pillars.

Favorite Games: The “Silent Hill” franchise.