Yvonne Marie Glass, National Vice President, College Chapters, is an initiate of Delta Phi Chapter at Mansfield University of Pennsylvania where she earned her B.M. in Music Therapy. Her Music Therapy career has primarily been in the field of mental health, where she currently works on a memory disorders program with Alzheimer's and dementia patients. In addition, she also maintains a private piano studio in her home.

Service to the fraternity includes serving as treasurer and president of her college chapter, and president, editor, and composition contest chairperson for the Nashville Alumnae Chapter. She also served as an advisor to the Epsilon Lambda chapter. As Psi B Province Officer from 1994-2000, she assisted in the installation of both Theta Mu and Iota Phi chapters. Since 1997 she has served as the Music Therapy Project Director for SAI Philanthropies, Inc. Fraternity Honors include the College Leadership Award, Sword of Honor, Rose of Honor, and Ring of Excellence. She presented "The Three R's of Chapter Membership" workshop and entertained on piano for the Welcome Luncheon at the Dallas Convention.

In addition to SAI activities, Yvonne is past president and member of the Tennessee Association for Music Therapy, works as a volunteer blood donor recruiter for the American Red Cross, and maintains membership in Aircraft Owners and Pilots Association. She is a member of Phi Sigma Pi National Honor Fraternity and has been Accepted into "Who's Who in American Colleges and Universities".

Yvonne lives in Chapmansboro, TN, with her daughter, Amelia.