“From national champion to coach helping players turn pressure into confidence“
Hockey & Elite Player Development Coach
Gosia Leszkowicz
“Discipline builds champions on the ice and beyond”
Discipline, dedication, and development on and off the ice. Coaching young athletes to reach their full potential isn’t just about training hard, it’s about training smart. Proud to support the next generation with knowledge, structure, and passion.
Hockey & Elite Player Development Coach.
Gosia Leszkowicz
Currently part of the NHLCA Female Coaches Development Program.
In June in Pittsburgh, I attended the 2026 NHLCA Global Coaches’ Clinic, presented by Catapult, connecting with NHL, AHL, and international coaches to exchange insights and advance the game.
ABOUT GOSIA
For more than 20 years, I have dedicated my career to developing confident, resilient, and high-performing hockey players.
My coaching philosophy goes beyond technical skills. I combine elite player development with mindset, Hockey IQ, leadership, and performance psychology to help players perform at their best, both on and off the ice.
Throughout my career I have coached players in Denmark, Sweden, and across Europe, working with athletes at every stage of their development.
Experience & Credentials
• Former Danish National Team player for more than 17 years
• 13-time Danish Champion
• More than 20 years of coaching experience
• Over 1,100 youth and junior players developed
• International coaching experience across Denmark, Sweden, and Europe
• Selected for the NHLCA Female Coaches Development Program—an elite North American initiative supporting high-performance female hockey coaches
I know what it takes to build confident players who can perform under pressure, think the game, and reach their full potential.
Because true performance starts long before the puck drops.
HOW YOU BUILD YOUR MENTAL STRENGTH, HOCKEY IQ & DISCIPLINE WITH GOSIA’S 12 WEEKS PROGRAM
Building confidence and hockey IQ on the hockey rink demands stepping out of comfort zones and embracing new challenges. With Gosia's expert guidance, embark on a transformative journey to bolster your confidence, cultivate a winning mindset, and propel yourself towards your goals. Read more about the 12 WEEKS PROGRAM IMPROVE YOUR GAME — GOSIA L
HOW I HELP PLAYERS DEVELOP
Elite hockey is decided by much more than skill. The players who reach the next level are those who think faster, make better decisions under pressure, stay composed in high-intensity moments, and take full ownership of their development. That is what my coaching is built around.
High Performance Mindset
Develop confidence that holds up under pressure. Learn how to manage mistakes, stay focused after setbacks, reduce overthinking, and perform with clarity in decisive moments.
Hockey IQ & Decision-Making
Understand the game on a deeper level. Improve reading of plays, anticipation, positioning, and decision-making speed so you can play with purpose instead of reaction.
Video Analysis & Individual Development
Translate the game into clear learning. Through structured video analysis, we break down performance patterns, identify key development areas, and build an individual plan that accelerates improvement.
Leadership & Communication
Learn what it means to be a reliable player on and off the ice. Develop communication, accountability, and self-leadership that builds trust with teammates and coaches.
Performance Habits & Game Preparation
Build routines that support consistent performance. Pre-game preparation, recovery, focus, and daily habits that separate good players from high-level performers.
Building the Complete Player
Modern hockey requires complete athletes—not just skilled players. Together we develop Hockey IQ, mindset, discipline, resilience, and identity so you can perform consistently at your highest level.
PROVEN IMPACT
What players and parents experience in the program
From Frustration To Confident Goal Scorer
“Our son Krystian, who plays U20 hockey in Finland, was struggling. After games, he felt sad, frustrated, and overwhelmed by destructive thoughts, even though he was physically prepared. We were worried and unsure what to do. Working with Gosia has been life-changing. From the very first session, she connected with him, helping him regain joy, confidence, and belief in himself. Today, Krystian is highly motivated as a winger, and has discovered strengths he didn’t know he had—especially mentally. We are truly amazed at how much he has grown as a layer and human.
We wholeheartedly recommend working with Gosia to any parent whose child needs help rediscovering their passion and self-belief”
— Krystian Lisowski, 2005 Ketterä, Finland
Breaking Barriers On The Ice
¨Before receiving help from Gosia, I had difficulty concentrating on my performance and constantly dwelled on my mistakes. Gosia's approach was exactly what I needed to overcome this. Her ability to listen and offer support without judgment is remarkable. After our sessions, I noticed a significant change in my mindset. I learned to stay positive and focus on my own game. The difference in my play is striking, and I now feel like a completely different athlete thanks to Gosia’s coaching program”.
— Jesper Kelander, 2004 Sölvesborgs IK, Sweden