Meet Our Leadership At Lifespan we pride ourselves on our dedicated leadership team, who guide our health centers and are committed to serving you and the community with top tier health care and service. Our Leaders Read My Bio Click Here Rebecca Wright CEO Read My Bio Click Here Tiffany Lee Chief Financial Officer Read My Bio Click Here Michelle Williams, FNP-C Nurse Practitioner Savannah Read My Bio Click Here Dr. Donald Halke III, DO Family Practice Savannah (Florence Rd.)