Our Clients being the change they want to see.


Since 2000, Gumball has worked with the biggest brands in the world.

From giants like Amazon, GE, Google, and Microsoft, to rapidly scaling companies like Salesforce.com, Juno Therapeutics, LevelTen Energy, Panda.ai, EnergySavvy, and Crowd Cow, each business has it's own unique culture and challenges Gumball has been able to address.  

Our clients express  their experience best.. Take a look below: 

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“I personally have attended dozens of leadership trainings over the last 10 years. While they were really good, this one stood out.....your style and connection with the audience was demonstrated by your ability to keep the entire leadership team engaged, participating and having fun.” 

Jennifer Heard - Senior Vice President

Client Video Testimonials

How to Build an Early Stage Technology Team in Google                             

Serial Startup Founder Manish Gaudi

Executive Coaching While Leading from Startup to Scaleup

Crowd Cow Co-Founder Joe Heitzeberg

CEO Coaching while Shifting Companies and Roles

PANDA.AI Founder Aaron Goldfeder.

Read his leadership story here.

Leading DEI Initiatives and Difficult Conversations at Work

Conduit International CEO Leah Dean

Strategic Coach for Grassroot Non-Profits While Scaling Up Business

Elevate Academy Founder Rebecca Bender

Leadership Development in Corporations and the Benefits of Executive Coaching

Latino Leadership Performance Founder Jose Pinero

Executive Leadership Coaching in Scaleups

Juno Therapeutics Senior Development Strategy Advisor Liz Smith

Coaching by Apdapting to Company Culture and Driving Impact         

Glympse COO Jon David

Read Our Business Case Studies

More Clients We Have Proudly Served

Discover their story by hovering over their logos.

Watch Testimonial

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