Tania C. Nkungula, DDS
President, Chair of the Board of Directors | Co-FounderDr. Tania C. Nkungula, is a Malawian-born, board-certified oral and maxillofacial surgeon and global health leader based in Washington, DC. She serves as Chair of the Board and President of Smiling Surgeons, Inc., leading the organization through a critical phase of expanded growth, partnership, and care delivery in Malawi and the surrounding region.
Dr. Patricia E. Miller, DDS
Member, Board of Directors | Founding Mission Team MemberDr. Patricia E. Miller is a distinguished oral and maxillofacial surgeon with more than 30 years of experience in clinical care, education, and advocacy. A graduate of Howard University College of Dentistry and a residency alumna of Harlem Hospital Center, Dr. Miller has dedicated her career to serving patients in diverse and often underserved communities while training future generations of surgeons.
Katherine Parrish, MSN, AG-ACNP, CNS, RN
Board of Directors | Founding Mission Team MemberKate Parrish is a nurse practitioner, clinical nurse specialist, and global health advocate whose career is grounded in service, education, and compassionate care. Originally from Vancouver, Canada, she has built her professional career in the United States, beginning with a B.A. in Community Health Education from Montana State University, where she partnered with Native American tribes to deliver HIV/AIDS education. She later earned a Bachelor of Science in Nursing from George Mason University, specializing in burn and trauma intensive care, followed by a dual Master of Science as an Adult-Gerontology Acute Care Nurse Practitioner and Clinical Nurse Specialist.
Larry W. Bryant, DDS, MBA, MHCA
Vice President, Board of Directors | Founding Mission Team MemberDr. Larry W. Bryant is a board-certified oral and maxillofacial surgeon, healthcare executive, and humanitarian leader with more than three decades of experience in clinical care, education, and systems leadership. A graduate of Howard University College of Dentistry, Dr. Bryant completed advanced specialty and fellowship training in oral and maxillofacial surgery in New York, establishing a strong foundation in complex surgical and trauma care.
Ayoob Ayoobi, PhD
Member, Board of DirectorsIsmail M. Azimi
SecretaryAppointed: January 2026
Experience:
Mr. Ismail M. Azimi is a former engineer and currently a Sales Representative with Zimmer Biomet, bringing over a decade of experience in technical, operational, and managerial roles. From June 2016 to May 2023, he worked with Peabody Energy, the largest coal producer in the United States, where his responsibilities included surveying, processing operations, computer-aided design (CAD), and personnel management.
Edward “Ubuntu Nga Bantu” Mbewe, PhD, MBA, MAFM, FCCA, CPA
TreasurerEdward Mbewe serves as Treasurer of Smiling Surgeons, Inc where he provides strategic financial leadership in support of the organization’s mission to expand access to life-changing surgical care in underserved communities, particularly in Malawi. His work helps ensure that medical missions, surgical training, equipment donations, and infrastructure investments are grounded in strong governance, transparency, and long-term sustainability—so that care delivered today strengthens systems for generations to come.
Board Members Emeritus

Shelby Curtis, DDS
Emeritus Manager | Co-FounderDr. Shelby Curtis is honored as an Emeritus Manager of Smiling Surgeons, in recognition of her foundational role and lasting impact at the very beginning of the organization. As a co-founder, Shelby helped shape the vision, values, and operational footing of Smiling Surgeons, setting a standard of service, integrity, and global compassion that continues to guide the organization today.
An accomplished leader who seamlessly blends precision with empathy, Shelby is a board-certified Oral and Maxillofacial Surgeon and a Lieutenant Commander in the United States Navy. Her professional life has been defined by service—both to her country and to communities in need around the world. From her early academic training at Boston University through advanced surgical and military appointments across North Chicago, Okinawa, and beyond, her career reflects resilience, excellence, and an unwavering commitment to others.
After completing her Oral and Maxillofacial Surgery residency at Walter Reed National Military Medical Center, Dr. Curtis served aboard the USS Eisenhower in the Red Sea combat zone, providing critical, life-changing surgical care under some of the most demanding conditions imaginable. Today, she, along with her family, is based in Italy, where she continues her service as a U.S. Navy Commander while remaining deeply connected to the mission and legacy of Smiling Surgeons.
As Emeritus Manager, Dr. Curtis is recognized not only for what she helped build, but for the enduring spirit of service she instilled at the organization’s inception. Her leadership, courage, and commitment to healing without borders remain an integral part of Smiling Surgeons’ story and future.