Philippe Herndon has joined the Nickelodeon Theatre in Columbia as marketing director. A graduate of the University of South Carolina and the College of William & Mary, Herndon is the founder of Caroline Guitar Company. The Nickelodeon also has hired Caroline Quillen as development director. A graduate of the University of South Carolina, Quillen previously worked as assistant director of development at the Columbia Museum of Art. She also founded fundraising consulting group StrategicCents.