Sohn is an associate professor of design at Winthrop. She worked previously at the University of West Georgia as an assistant professor; at American InterContinental University in Georgia as an associate professor; at Union County College in New Jersey as the Continuing Education Interior Design Certificate Program chairperson; at Berkeley College in New Jersey as a full-time professor; and at Kean University in New Jersey as an adjunct professor.
Sohn's professional experience includes her work as principle at Sohn Interiors, senior designer at Walter Preston Smith, Inc., and design librarian at Michael Lynn & Associates.
She has attained National Council of Interior Design Qualification, and she is a member of the Interior Design Council and a professional member of the American Society of Interior Design. Sohn has presented at numerous conferences, seminars, and workshops in the U.S. and abroad. She is the recipient of the "Reviving Downtown Rock Hill Through Interior Design" Winthrop Student Co-Investigator Research Grant (2010).