The Grand Lake Galleria Conference Center and Business Complex is a multi-purpose facility. Easy access, exclusive parking for visitors, and proximity to other shopping areas makes this a prime business location choice. The area provides a diverse industry base and highly rated healthcare facilities that are also located in the Grand Lake Galleria Conference Center and Business Complex. Conveniently located at 909 E. Wayne Street in Celina, Ohio. The Grand Lake Galleria Conference Center and Business Complex