Mark Horoszowski

Mark is co-founder and CEO of, a global platform that helps people volunteer their expertise with social impact organizations around the world, on their own or through corporate-sponsored programs. Since its launch in 2011, has unleashed over 7 million dollars worth of professional skills across 60 countries. Mark has been featured in Harvard Business Review, Fast Company, Forbes, Stanford Social Innovation Reviews and many more as the founder of the "Experteering" movement. Mark also serves as Adjunct Faculty at University of Washington Tacoma's Center for Leadership and Social Responsibility and is a contributor at Huffington Post Impact.