Jane Offenbach, former director of external affairs at the Nasher Sculpture Center in Dallas has been named the new president and CEO of Cheekwood Botanical Garden & Museum of Art, a 55-acre spread in Nashville, Tennessee. Offenbach, formerly Vice President of Marketing for the Dallas Arboretum and Botanical Garden, was considered "uniquely positioned" to head the art/garden destination into the 21st century and will asumed ger new duties on September 1.