Greg McCallum collaborates with entrepreneurs, founders, C-suite executives, and senior leaders, offering mentorship and commercial strategy guidance. With over 15 years of experience in sales and marketing leadership, coupled with more than 20 years as an entrepreneur, current CEO, and angel investor, Greg has partnered with some of the world's largest brands, fastest-scaling startups, and influential founders. His straightforward, no-nonsense approach has earned him the moniker "The No BS Advisor."

Greg is known for providing honest, direct, and innovative advice that helps businesses accelerate and thrive.

• Sales
• Marketing
• Fundraising
• Leadership
• Product Management
  
• Customer Success