Dr. Joseph L. Jefferson is an award-winning educator that currently serves as Associate Professor of Music and Director of Jazz Ensembles/Applied Jazz Trombone at St. Olaf College. Trained in both classical and jazz traditions, Joseph is a versatile and well-rounded musician that performs as a soloist, and chamber musician in Symphonic, Jazz, and Commercial musical settings both nationally and internationally. Joseph’s honors and awards range across the scholastic and musical spectrum. Recently, Joseph was selected as 1 of 40 music educators throughout the country to be featured in the “Yamaha 40 under 40” Class of 2023. He has also been awarded the 2022 Ellis Marsalis, Jr. Jazz Educator of the Year by the Jazz Education Network.

As a performer, Dr. Jefferson has shared the stage with a variety of groups and artists such as Vanessa Williams, Jennifer Wharton, Sean Jones, Andre Hayward, John Fedchock, The Colour of Music Orchestra, Paducah Symphony, The Irish Tenors, The Cab Calloway Orchestra, Zoltan Kiss (Mnozil Brass), Randy Brecker, Jae Sinnett, Mike Berkowitz, Christopher Bill, and international R&B artists Dwele and Raheem Devaughn among others.  As a soloist, Joseph has performed with Marshall University Jazz Ensemble, George Fox University Jazz Ensemble, Mt. Hood Symphonic & Jazz Band, SEMO Wind Symphony, Treasure Valley Wind Symphony, and the Fruitland Wind Ensemble. Dr. Jefferson has been an invited guest artist and presenter at the Texas Music Educators Clinic/Conference (TMEA) International Trombone Festival, Jazz Education Network Conference, Purdue Jazz Festival, Darkwater Festival, Washington State Music Educators Association Conference, Louisiana Music Educators Association Conference, Jazz Institute of Chicago, NAfME - Eastern Division Conference, International Horn Symposium, Reno Jazz Festival  - University of Nevada, Reno, University of Evansville Brass & Percussion Day, Mt. Hood Jazz Festival, Weber State University, and Mineral Area College. Internationally, Dr. Jefferson has also had performing and teaching residencies in Bermuda and Asia at the College of Music, Mahidol University in Nakhon Pathom, Thailand.

Dr. Jefferson, revered as a sought-after jazz director and educator, has lent his expertise as a guest conductor for State and Honor ensembles, leaving his mark across the states of Arkansas, Nevada, Illinois, Missouri, Idaho, and Oregon. Furthermore, he has shared his wealth of knowledge as faculty for prestigious organizations such as the Jazz At Lincoln Center’s - Summer Jazz Academy and the International Trombone Festival – Youth Workshop, where he passionately nurtures the next generation of talented students. Dr. Jefferson's tireless dedication has earned him esteemed accolades, including the Marshall University - Joan C. Edwards Distinguished Professor in the Arts, the Shenandoah University – Black Alumni Network “Impact Award,” as well as recognition through the Civic & Global Engagement Award, and the Outstanding Teaching Award at Southeast Missouri State University, reflecting his unwavering commitment to excellence in both teaching and performance.

Prior to arriving at St. Olaf College, Joseph held faculty positions at Southeast Missouri State University, The University of Portland, and Treasure Valley CC. Dr. Jefferson has earned degrees from Norfolk State (B.M), Shenandoah Conservatory (M.M.), and West Virginia University (D.M.A.) under the tutelage of esteemed faculty; including, Dr. Keith Jackson, Dr. Wayne Wells, Dr. Mike Hall, and Mr. Paul Adams. He has also received instruction from Joseph Alessi, Andre Hayward, Amanda Stewart, Vincent Gardner, and Dr. Natalie Mannix.

Dr. Joseph L. Jefferson maintains his connection with the larger community of musicians and educators through his membership in Phi Mu Alpha Sinfonia, Kappa Kappa Psi National Honorary Band Fraternity Inc., Kappa Alpha Psi Fraternity Inc., Jazz Education Network, International Trombone Association, NAfME Jazz Council (Southwestern Jazz Division Representative), Texas Music Educators Association, National Advisory Board Member - “One City” - VanderCook College of Music (Outreach Program) and the Jazz Content Editor for the Historical Brass Society. Additionally, Dr. Jefferson regularly serves as a clinician/consultant for Jazz at Lincoln Center.

Joseph L. Jefferson is a Yamaha performing artist and plays Yamaha instruments exclusively.