Greater Atlanta Christian School Arts Program

Tim Baker is a professional sculptor, educator and a service member in the United States Army, Georgia Army National Guard.  Tim received his Bachelors degree (BFA) in sculpture from Abilene Christian University (ACU) in 2003.  He received his Masters (MEd) in art education from University of North Georgia (UNG) and his Educational Specialists (EdS) from Liberty University (LU) in 2003 and 2014 respectively.  Tim has been teaching 3D Design, sculpture and graphic design at GAC since 1999.  Tim is an avid traveler and mission leader, leading trips to Russia (6 trips), Austria (12 trips) Greece (1 trip) and Guatemala (1 trip). Tim has traveled to 23 different countries and 44 of the 50 states. 

Dr. Marcus Miller has performed a variety of roles and appeared as a concert soloist in his native Nashville, TN, throughout the country, and internationally. He has been seen by Nashville audiences as Papageno in The Magic Flute and Count Danilo Danilovitsch in The Merry Widow. Other roles include Giuseppe Palmieri in Gilbert & Sullivan’s The Gondoliers, the role of the Reverend Rufus Griswold in the world premiere of The Raven’s Revenge by Amir Zaheri.  Dr. Miller’s concert solo appearances include Mozart’s Requiem with the Huxford Symphony Orchestra, Messiah with Lipscomb University, soloist with the Prentice Concert Chorale for Handel’s Te Deum and Brahms’ Requiem, and several others. 

Tammy Whitworth is a graduate of Northern Arizona University where she received a Bachelor of Science in Art Education (1991). She began her teaching career at Ben Hill County Middle School, in Fitzgerald, Georgia that Fall. Tammy attended Valdosta State University where she received her Masters Degree in Art Education in the school’s inaugural year of instituting that program and degree (1995). During her nine years at Ben Hill County Middle School she was voted by her peers the “Teacher of the Year” in 2001, before desiring to stay home with her two daughters, Laura Ann and Katie, during their formative years of development.

Dr. Robin Elmore Hensley serves as Lower School Music Specialist at Greater Atlanta Christian School in Norcross. Dr. Hensley holds a Doctorate of Musical Arts from The University of Georgia. In addition to teaching general music classes for K3 through 5th grade students, Dr. Hensley directs Promises Elementary Chorus (an auditioned group of 4th & 5th grade singers), and offers private piano instruction through the GAC School of Music.  In 2024 and 2014, Robin was voted Lower School Educator of the Year at GAC.  Active at Peachtree Road United Methodist Church as Assistant Organist and Accompanist for Youth and Children’s Choirs, Dr. Hensley is a passionate advocate for young musicians, and she enjoys making music with students of all ages.