Greg Tarnacki is the CEO and Founder of 18Loop, a 501c3 nonprofit that deploys VR to help pediatric oncology patients tolerate treatment through a partnership with the American Childhood Cancer Organization. 18Loop is a Fast Company Honorable Mention World Changing Idea 2021.

Greg spent 20 years in technology sales working on business intelligence, cloud and IT consulting initiatives with Fortune 500 clients. He founded CloudScience Group, a reseller of cloud solutions.

After his last role in for-profit technology, Greg joined Americorps, where he served a year helping youth in Newark, NJ prepare for careers. This service was the catalyst for founding a nonprofit. 18Loop is the culmination of all Greg has learned about technology and service.

Greg earned a BA from Seton Hall, and holds certificates from MIT and Oxford. He sits on the Advisory Panel for Design Thinking at the Tombolo Institute at Bellevue College. Greg is a HIMSS-NJ and SIOP member. He is HIPAA certified.