About Us The HAPPE INTEGRATE®-C Fusion System is the result of more than 15 years of scientific research and years of commercial development.We are led by a strong team of industry experts, and could not be more excited by the future of HAPPE. Leadership Team Jenna Hollern Head of Finance & Operations Luke Maher Head of Business Development & Sales Dr. Ryan K. Roeder Interim CEO, CTO, HAPPE SpineProfessor, University of Notre Dame Board of Directors Matt Ahearn COOShoulder Innovations Steven M. Foster President & CEO,Tenon Medical Brian McCollum COO, Health ConceptsPartners Dr. Ryan K. Roeder Interim CEO, CTO,HAPPE Spine Jason Topolosky CBDO, OsetoCentricTechnologies