GTO LAB Welcomes Diana Kalietina as Ambassador

November 2025 — GTO LAB, the industry leader in elite poker training and solver technology, is proud to announce that Diana Kalietina has joined the organization as its newest Ambassador.

Diana represents a fresh and modern voice in the poker community, combining analytical study with genuine passion for the game. Having developed her skills in the online mid-stakes scene, she understands the challenges many players face in navigating the overwhelming amount of poker education available today. Her authenticity and drive make her a strong fit for GTO LAB’s mission to make high-level study more accessible to serious players everywhere.

As part of her new role, Diana will focus on content collaboration, social outreach, and community engagement, helping bridge the gap between aspiring grinders and elite professionals through approachable, educational storytelling.

“I’m so excited to be joining GTO LAB,” said Diana Kalietina. “I’ve been playing poker for a few years, and believe me, I know how tough it can be to learn this game today. There’s so much information out there, and it’s easy to get lost or burn out. Now I have the opportunity to work with some of the legends of the poker world and help share their thoughts, ideas, and approaches with you. I’ll do my best to make this process useful and engaging. Let’s grow together and climb to the highest stakes.”

Her addition reinforces GTO LAB’s focus on connecting serious players with the tools, strategies, and guidance they need to study efficiently and perform at the highest level.

“We’re excited to welcome Diana Kalietina to GTO LAB as our newest Brand Ambassador. Diana brings a refreshing perspective that resonates with today’s players,” said Manuel Aviles, Head of Operations at GTO LAB. “She’s not only talented and relatable, but she also understands how to communicate the heart of what we do by combining elite strategy with real-world application. We’re thrilled to have her represent GTO LAB as we continue building a community focused on growth and excellence.”

Since its launch, GTO LAB has become the trusted training ground for thousands of players around the world. The platform offers state-of-the-art solver technology, aggregate data libraries, and exclusive coaching from some of poker’s most respected professionals, including Isaac Haxton, Nick Petrangelo, Daniel Dvoress, and others. Diana’s arrival reflects GTO LAB’s ongoing commitment to bringing elite strategy and practical learning closer to the next generation of competitive players.

About GTO LAB
GTO LAB is the world’s leading poker training platform, combining advanced solvers, high-accuracy simulations, and coaching from elite professionals. Built for serious tournament players, GTO LAB delivers tools and insights designed to elevate decision-making, study efficiency, and long-term performance.

Learn more at GTOLAB.com.