Meet Our Leadership Team and Staff

The Crohn's & Colitis Foundation is able to fulfill its mission and continue its battle against Crohn's disease and ulcerative colitis because of our dedicated leadership team and inspiring staff members. If you would like to join our team and help make a difference, here is a list of our latest career opportunities.

Michael Osso
President and CEO

Michael Osso has spent his entire professional career in the non-profit sector. His background in staff and volunteer development; fundraising and marketing; strategy development and implementation; financial management and operations; and community-outreach and board development has benefited a variety of nonprofits over the last 25 years. Michael initially served as the Crohn's & Colitis Foundation's Chief Business Development Officer from 2013-2015, where he was instrumental in expanding its revenue portfolio and was an integral member of the senior leadership team. Prior to joining the Foundation, Michael spent seven years at The Leukemia & Lymphoma Society – first as the Executive Director of its New York City Chapter and then as SVP of Revenue at the national office. His responsibilities included oversight of LLS’s national fundraising campaigns including Team In Training and Light The Night Walk, as well as its major and planned giving efforts.

Before his work in the health arena, Michael was the Executive Director of Careers through Culinary Arts Program, and spent many years working for a variety of cultural organizations, among them the Mark Morris Dance Group, Jose Limon Dance Foundation, and City Center Theater.

Michael is a graduate of The Wharton School at The University of Pennsylvania.

Allison Coffey, MBA
Senior Vice President of Advancement

Allison Coffey has spent the majority of her career in the non-profit sector, working in the health arena. Her experiences have shaped her expertise in fundraising, staff development, financial & operational management, and community engagement.  Prior to her current role, Allison served the Crohn's & Colitis Foundation as an Executive Director, Regional Director, and Senior Business Development Officer. In these positions, she successfully built strong chapters and robust relationships with colleagues, volunteer leaders, donors, and corporate partners. 

As Senior Vice President of Advancement, Allison is responsible for the strategic vision of the Foundation’s major gifts strategy, overseeing the development of enduring partnerships with our individual and foundation major donors. She is inspired daily by the commitment of the Foundation's passionate, loyal supporters.  Allison currently resides in Baltimore with her husband, Michael. 

Mike Elkow

Executive Vice President, Chapter Growth & Development

Mike joined the Crohn's & Colitis Foundation from the National Multiple Sclerosis Society where he worked for 16 years as Regional EVP for the Northeast. In this capacity, he oversaw seven chapters as well as a budget of $42 million dollars. Mike was one of 15 staff and volunteers chosen to chart the future of the National MS Society moving toward a more effective and efficient organization.

Prior to being named EVP at MS, Mike was a Chapter President for 12 years. He also worked for the American Diabetes Association for 10 years in various chapter capacities.

Marie Granieri, MBA

Chief Marketing Officer

Marie holds both undergraduate and graduate degrees in Business Management and Marketing Management from the St. John’s University in Jamaica, NY. Throughout her career, Marie has held Senior Leadership positions for domestic and global leaders in the Information Technology and Biotech industries. Her diverse background in marketing and technology, Web development, database management, CRM, project management, and strategic business analysis has helped organizations both large and small successfully adopt new technologies that drive growth and innovation at an accelerated pace.

Marie is responsible for the strategic vision and technical governance of the Crohn's & Colitis Foundation's technologies, team management and technology partner relationships. She values the dedication of the Foundation's staff members and volunteers and is always looking for ways to improve performance. Born in Queens, Marie and her husband Michael currently live on Long Island with their two children.

Caren Heller, MD, MBA

Chief Scientific Officer

Dr. Heller received her medical degree from Columbia University and a Masters of Business Administration from The University of Chicago. She has extensive professional experience within the pharmaceutical and healthcare industries and academic medical centers.  As the Chief Scientific Officer at the Crohn’s and Colitis Foundation, Dr. Heller is responsible for all mission-related activities, including the research efforts and patient and provider support and education programs. 

She previously worked for Weill Cornell Medical College, where she was Associate Dean of Intercampus and Industry Initiatives. In that role, Dr. Heller implemented plans to promote interdisciplinary collaborations between the medical school and Cornell University faculties, facilitated the development of an NIH-funded intercampus center, promoted collaborative research projects with industry partners, and managed the intercampus pilot grant program. Prior to Weill Cornell Medical College, she was at Athena Healthcare Consulting, working with industry and academic centers regarding new product opportunities, new drug development, and clinical and translational research. While there, she developed Models of Care, a health care information series that identified and described best practices in disease management.

In addition, Dr. Heller has experience in pharmaceutical drug development, including design and implementation of clinical development plans and involvement in new drug applications resulting in drug approvals. She has been published in more than 20 publications and is the recipient of the “Best Journal Article on Disease Management” honor.

Sheri Markus-Kennell 
Senior Vice President, Business Development

Sheri Markus-Kennell began her career in non-profit 13 years ago and joined the Crohn’s & Colitis Foundation in 2007. Sheri’s prior experience in banking, coupled with non-profit experience from both the Leukemia Lymphoma Society and Cancer Support Community, have served her well in growing the Foundation’s corporate partnerships as well as educational programs. Her knowledge of fundraising, operational and financial management, and staff and volunteer development have allowed her to collaborate well with the Mission team, volunteers and corporate supporters at the Crohn's & Colitis Foundation to create mutually beneficial, long-term partnerships benefiting our constituents. As Senior Vice President of Business Development, Sheri develops strategic partnerships, and oversees the growth of corporate partnerships and cause marketing, with a specific focus on the healthcare industry.

Sheri has a Bachelor of Arts in Psychology, which she received from Florida International University.

Robert Territo

Chief Operating Officer/Chief Financial Officer

Bob joined the Foundation as Chief Financial Officer in 2012 after thirty-three years at Verizon Communications. At Verizon, Bob held several Finance roles of increasing responsibility and size. His specific focus was leading finance and operations for the Northeast market - Verizon’s largest. Working with senior leaders, he was instrumental in obtaining FiOS franchise approval for New York City. Bob comes to the Crohn's & Colitis Foundation with extensive experience managing large revenue, expense, and capital budgets in support of executive decision making for marketing, operations, sales, strategic planning, and business case analysis. He successfully completed extensive leadership training at the Wharton Business School, Babson College and University of Maryland and attended SUNY Empire State College in upstate NY.

In addition to his Finance responsibilities at the Foundation, Bob maintains oversight of the Foundation's Legal, Human Resource, and Operations departments. Born in Staten Island, Bob and his wife Debbie currently reside in Monmouth County, NJ and are the proud parents of two children, Lauren and Christopher, and have one grandchild, Jackson Thomas.