- John Cannon
- Professor & Chair - on sabbatical fall 2022
- jcannon@macalester.edu
- 651-696-6798
- Brian Adams
- Laboratory Supervisor and Observatory Manager
- adams@macalester.edu
- 651-696-6456
- David Bailey
- Scientific Instrument Technician
- dbailey4@macalester.edu
- 651-696-6383
- James R. Doyle
- Professor
- doyle@macalester.edu
- 651-696-6627
- John Gallagher
- Distinguished Visiting Professor
- jgallag1@macalester.edu
- 651-696-6496
- James Heyman
- Professor
- heyman@macalester.edu
- 651-696-6369
- Saki Khan
- Visiting Assistant Professor
- skhan6@macalester.edu
- 651-696-6731
- Sung Kyu Kim
- Professor Emeritus
- kim@macalester.edu
- 651-696-6453
- Tonnis ter Veldhuis
- Professor - on sabbatical 2022-23
- terveldhuis@macalester.edu
- 651-696-6838
- Christopher West
- Visiting Assistant Professor
- cwest1@macalester.edu
- 651-696-6496
- he/him/his
- Anna Williams
- Assistant Professor - on sabbatical 2022-23
- awilli11@macalester.edu
- 651-696-6956
- Kristine Spangard
- Department Coordinator
- spangardk@macalester.edu
- 651-696-6105
- Ray Mikkelson
- Professor Emeritus
- mikkelson@macalester.edu