
ST Performance exists to help people and organizations thrive.
Built on two decades of experience at the intersection of elite sport and high-performing business, we bring the lessons, systems and culture of the world’s most demanding environments to athletes, coaches, executives, and organizations of all sizes
From global enterprises to ambitious start-ups seeking to grow and thrive.
Our focus is simple:
Aligning people, leadership and culture to create environments where performance is sustainable and growth is inevitable.
Whether working with individuals or teams, we translate complex challenges into clear, actionable solutions that drive impact, resilience, and success.
Who We Are
Founder Simon Thomas has spent close to two decades shaping performance systems across International and Professional rugby, Major League Baseball, and International business consulting.
His philosophy is people-first:
Empowering athletes, coaches, leaders and organizations through clarity, trust and alignment.
Simon’s experience spans championship winning teams, cross-cultural environments, start-ups and executive coaching in high-stakes industries.
The creation of ST Performance Consulting reflects his drive to share these insights more widely—helping others achieve their best while building cultures that last.
His philosophy is centered on people, leadership, and culture—building alignment across all aspects of performance while empowering individuals and teams to achieve their absolute best.
Key strengths Simon brings to the table include:
Leadership development:
Guiding coaches, executives and leaders to create sustainable impact through empowerment and accountability.
System design & alignment:
Building structures and frameworks that connect strategy, culture and daily operations.
Performance coaching:
Blending cutting-edge science with people-first principles to maximize performance outcomes.
Cross-industry expertise:
From professional athletes to C-suite executives, Simon brings adaptable tools and a proven track record across diverse environments.
Take the Next Step
A call is your chance to explore how tailored support can help you or your organization move forward—whether refining leadership, strengthening culture, or elevating performance systems across the board.
Book a call today to start your journey toward supported growth and sustainable success.
Schedule a One-Off Call
Start with a quick discovery call or dive straight into a deeper consultation,
Explore how ST Performance can support growth and development—either as an individual coach or executive, or across an entire department or organization.
MONTHLY CONSULTING SUBSCRIPTIONS
Deeper guided 1:1 mentoring and collaborative group work across departments & organizations
All Professional features
Unlimited Coaching sessions
Custom development plans & Leadership development
Priority support
Team collaboration tools
Facilitated group planning
Checkpoints & reviews
Individual coaching support and advanced features in self-driven development app.
All Self-Starter features
Advanced assessments
1x Coaching session per month included
Access to book further coaching calls at membership rates
Intuitive AI “performance pocket” support
Goal tracking & analytics
Self guided
Perfect for getting started on development journey
Baseline assessments & profiling
Individual access to self development app
Intuitive AI “performance pocket” support
Access to booking coaching calls at membership rates
Journal features and progress reports
Coaching community access - Coming Soon
Contact Us
Interested in working together?
Fill out some info and we will be in touch shortly. We can’t wait to hear from you!