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Meet the Oak Crest Leadership Team

Get to know the executive team that governs our community.

Mark Roussey, Executive Director

Mr. Roussey brings more than twenty-five years of business development, leadership, and oversight of service delivery operations experience. From 1988 to 2002, he was part of the first-generation leadership team that helped build Allegis Group into one of the largest technical staffing companies worldwide. Mark has also served on staff at Mountain Christian Church in Fallston, launched a successful IT services firm, and served as director of talent acquisition with Proteus Technologies. A resident of Bel Air, Mark holds a B.S. in business administration from Towson University. 

Bo Lundh, Associate Executive Director

Mr. Lundh joined the Erickson Living family of communities in 1995 as the senior accountant for Oak Crest. The same year, he was promoted to controller. In 2000, he became the director of finance for Riderwood. In 2005, Bo was promoted to assistant executive director, and in 2010 he became the director of operations, overseeing Resident Life and Philanthropy. In 2016, Mr. Lundh was promoted to associate executive director for Oak Crest. Prior to joining Oak Crest, he had nine years of finance experience working for the Swedish Government in the areas of health care, elder care, and social care. Mr. Lundh has a B.S. in finance from the University of Lund in Sweden.

Jim Antonakos, Director of Sales and Marketing

Mr. Antonakos has been with the Erickson Living family of communities for ten years and previously served as the director of philanthropy at Charlestown and the health insurance resource manager at Oak Crest. Before joining Erickson Living, Jim had a diverse career that included earning the Hometown Heroes Chairman's Award from the Central Maryland Chapter of the American Red Cross for his relief efforts in post-Hurricane Katrina Mississippi. Jim lives in Baltimore with his wife of 9 years, Melinda, and their 3 children: daughters, Callie and Avery, who will be 7 and 5 in March; and one son Jude, 2½. He received a bachelor's degree in communication from Walden University.

David Colacicco, Director of Dining Services

Mr. Colacicco leads a staff of over 400 employees responsible for the operation of three restaurants, a café, a bistro pub, four assisted living dining rooms, six long-term care dining rooms, two village shops, and catering services. An accomplished leader and operator in the hospitality industry, David joined the Oak Crest executive team in late 2012. His career includes successful tenures with Marriott International, Sodexo Corporate Services, and most recently, Watermark Retirement Communities. He earned his bachelor’s degree in business administration from the Michigan State University School of Hotel, Restaurant, and Institutional Management. David, a father of three and granddad to one-year-old Seamus, has been married for over 30 years and lives in Montgomery County, Maryland, with his wife and Felix the Cat.

Dameon Fletcher, Director of Continuing Care

Mr. Fletcher brings 16 years of health care administration to his new leadership position. For the last 14 years, he has been with Genesis Health Care, where he most recently served as the administrator for the Patapsco Valley Center in Randallstown. He has been a licensed nursing home administrator for nearly ten years. Additionally, Mr. Fletcher received Genesis Health Care’s 2012 Administrator of the Year Award and the 2013 Center Leadership Award. Mr. Fletcher holds a B.S. in sociology from Morgan State University and a master’s degree in public administration from the University of Baltimore. 

Wendy Kelly, Director of General Services

Mrs. Kelly joined Oak Crest in August 2008. Mrs. Kelly has over 30 years of human resources experience and worked at Mercy Medical Center for 27 years before coming to Oak Crest. She holds a bachelor’s degree in human services from the College of Notre Dame and a master’s degree in management of aging services from the Erickson School of Aging. She is nationally certified as a professional in human resources with the Society of Human Resources. She serves as a board member for the Rose of Sharon Equestrian Center.

Jeffrey Landsman, M.D., Vice President and Regional Medical Director

Dr. Landsman has been at Oak Crest for over ten years. His duties include resident medical care at Oak Crest, medical direction of the care center, and oversight of the medical team. He graduated from the University of Delaware and received his medical degree from the University of Maryland. Dr. Landsman completed a residency in family medicine at Maryland and a geriatric fellowship at Union Memorial Hospital. He is board certified in family medicine and geriatrics. Prior to coming to Oak Crest, Dr. Landsman practiced primary care in Carroll County, Maryland.

Robert Braubitz, Director of Finance

Mr. Braubitz joined the Oak Crest Finance department as director of finance in February 2016. He is responsible for budget development and compliance, internal audit, financial statement preparation and review, and debt management for the community. He is driven by clear strategic objectives to impact financial strength and strategic growth. Mr. Braubitz has over 20 years of experience in finance and accounting in various industries of business. Prior to joining Erickson Living, he has served in the roles of director of finance, director of financial planning and analysis, and consultant for businesses such as GlaxoSmithKline and Merrill Lynch. Mr. Braubitz holds a B.S. in finance and a master’s in business from Rider University.

Tina Kummelman, Director of Human Resources

Ms. Kummelman joined Oak Crest in April 2014. Human Resources works collectively with all lines of service at Oak Crest to establish a positive employment environment, enabling Oak Crest to recruit, develop, and retain the best employees for the purpose of providing an excellent community for the residents. Ms. Kummelman has over 20 years of health services/human resources experience and worked at the LifeBridge Health system for 13 years prior to coming to Oak Crest. She holds a bachelor’s degree from Towson State University and is a member of Chesapeake Human Resources Association and SHRM.