Meet Our Team

Denise DeFrehn

Center Director

Denise is excited to lead a new Sylvan team after being a Sylvan director in Florida for 13 years. As a former teacher, Denise chose a career in the tutoring business because she wanted to continue to help students succeed. She has an Elementary Education degree from Calvin College, but has enjoyed working with all ages of students in her career.. When Denise isn’t at Sylvan, you’ll find her playing at the park with her two sons.

William Harrison

CEO

William Harrison is a native of Mississippi and comes from an entrepreneurial, political, and educational background. He earned his Bachelor of Science degree in Mechanical Engineering Technology from the University of Southern Mississippi in 2006. He earned his Masters’ Degree in Business Administration in 2007 from the University of Phoenix. He has 24 years of consulting and delivery experience in business and information technology (IT) services, spanning various industry and business segments. His passion for building youth and communities makes him a man of integrity and innovation who enjoys cooking, the piano, and travel.

Tiana N. Rhodes

Director of Special Programs

Tiana earned her bachelor’s in Elementary Education from Jackson State University. She earned her Master’s in Reading & Writing from Kaplan University. She obtained her Educational Specialist Degree in Educational Leadership from Mississippi College in 2012. She has contributed to the success of Mississippi classroom teachers; through essential professional development and curriculum support. With over 10+ years working with students, she has served as a team leader, assessment facilitator, and coordinator for 21st Century After School Programs. Tiana has a true passion for lifelong learning and advocates daily for youth and teachers.

Keyana E. Hawthorne

Director of Marketing and Educational Outreach

Keyana E. Hawthorne is a native of Wisconsin. She a holds a B.A degree in History from Southern New Hampshire University and in Business Administration from Virginia College. She has served as an Academic Tutor, Curriculum Writer, Interventionist, Educational Trainer, and STEM educator for over 15 years in the public and private school sectors. She has also served as the Marketing and Outreach Coordinator for various nonprofits. Keyana also serves as an Alumni Ambassador for AmeriCorps VISTA. She is dedicated to ensuring all youth receive quality support, guidance, and leadership. When she’s not at Sylvan you’ll find her performing and enjoying her family.