TUNL is supported by the work of several committees:
TUNL Scientific Steering Committee (TSSC)
- Robert Janssens, Laboratory Director
- Mohammad Ahmed
- Calvin Howell
- Paul Huffman
- John Wilkerson
TUNL Climate Committee (TCC)
- Reyco Henning, Chair
- Alex Crowell
- Matt Green
- Diane Markoff
- Brogan Thomas
- Robert Janssens, ex officio
TUNL Seminar Committee
- Julieta Gruszko, Chair
- Albert Young
- John Kelley
- Anselm Vossen
- Sean Finch