Dennis Geelen is the founder of a consulting business and author of The Zero In Formula: the definitive guide to building a disruptive and sustainable business through customer-centric innovation.

a celebration of and resource for writers in Kawartha Lakes, including authors, poets, playwrights, and aspiring
Dennis Geelen is the founder of a consulting business and author of The Zero In Formula: the definitive guide to building a disruptive and sustainable business through customer-centric innovation.