Department Directory

Chair

Photo	Name	Contact Information
	Nils Halverson Department Chair	Email (303) 492-6817

Assoc. Chair

Photo	Name	Contact Information
	Erica Ellingson Associate Chair for Undergraduate Studies	Email (303) 492-6610
	Mark Rast Associate Chair for Graduate Studies	Email (303) 492-5348, (303) 735-1038

Faculty

Photo	Name	Contact Information
	Daniel Baker	Email (303) 492-4509, (303) 492-0591
	John Bally	Email (303) 492-5786
	Mitchell Begelman	Email (303) 492-7856
	Zachory Berta-Thompson	Email (303) 735-6821
	David Brain	Email (303) 735-5606
	Axel Brandenburg	Email (303) 492-9309
	Ben Brown	Email (303) 492-8647
	Jack Burns	Email (303) 735-0963
	Webster Cash	Email (303) 735-2640
	Julie Comerford	Email (303) 735-7032
	Steven Cranmer	Email (303) 735-1265
	Charles Danforth	Email (303) 492-8766
	Jeremy Darling	Email (303) 492-4881
	Douglas Duncan	Email (303) 735-6141
	Robert Ergun	Email (303) 492-1560, (303) 492-6944
	Larry Esposito	Email (303) 492-7325
	Brian Fleming	303-735-7496
	Kevin France	Email (303) 492-1429
	Jason Glenn	Email (303) 735-5904, (303) 492-6073
	James Green	Email (303) 492-7712
	Andrew Hamilton	Email (303) 492-7833
	Paul Hayne	Email 303-735-6399
	Seth Hornstein Observatory Director	Email (303) 492-5631, (303) 492-9105
	Maria Kazachenko	Email 303-735-9041
	John Keller Planetarium Director	Email (303) 735-7998, (303) 735-8356
	Adam Kowalski	Email 303-735-9042
	Ann-Marie Madigan	Email 2-0389
	Nick Schneider	Email (303) 492-7672
	Michael Shull	Email (303) 492-7827
	Juri Toomre	Email (303) 492-7854, (303) 492-8769

Emeritus

Photo	Name	Contact Information
	Fran Bagenal	Email (303) 492-2598
	Peter Conti
	John Hart
	J. McKim Malville
	Richard McCray
	Theodore Snow
	John Stocke	Email (303) 492-1521
	Gary Thomas

Office Manager

Photo	Name	Contact Information
	Marsha Burch Office Manager	Email 303-492-2338

Staff

Photo	Name	Contact Information
	Jose Aburto Undergraduate Program Assistant	Email 303-492-4408
	Philip Bradley Finance and Operations Manager	Email 303-492-8913
	Gretchen Lang Academic Advisor	Email 303-735-7571
	Troy Latta Graduate Program Assistant • Webmaster	Email 303-492-8914
	Fabio Mezzalira Sommers-Bausch Observatory Operations Manager	Email 303-492-6732
	Francisco "Tito" Salas Fiske Planetarium Operations Manager	Email 303-492-3749
	Catherine Weldon Academic Advisor	Email 303-735-5477

Graduate Students

Photo	Name	Contact Information
	Piyush Agrawal	Email
	Brian Alden	Email (303) 492-7675
	Noora Alsaeed
	Evan Anders George Ellery Hale Fellow	Email
	Nicole Arulanantham	Email
	Neil Bassett
	Connor Bice	Email
	Jhett Bordwell
	Rachel Bowyer
	Elizabeth Butler NSF Graduate Research Fellow	Email
	Eryn Cangi	Email
	Kyle Connour	Email
	Fernando Cruz Aguirre
	Ryan Díaz-Pérez	Email
	Girish Duvvuri
	Arika Egan	Email
	Hilary Egan	Email
	Nicholas Erickson	Email
	Daniel Everding
	Wendeline Everett
	Adalyn Fyhrie
	Justus Gibson
	Chris Gilbert	Email
	Daniel Gole	Email
	Angi Harke-Hosemann
	Ryan Hofmann	Email 480-734-3155
	Ryan Horton	Email 6039887379
	Peri Johnson
	Lily Kromyda George Ellery Hale Fellow
	Nick Kruczek
	Neeraj Kulkarni George Ellery Hale Fellow
	Raven Larson
	Aylecia Lattimer
	Loren Matilsky	Email 303-492-7853
	Momchil Molnar George Ellery Hale Fellow	Email
	Jimmy Negus	Email 303-735-7693
	Rebecca Nevin	Email
	Gabriel Ortiz-Peña George Ellery Hale Fellow	Email
	Ryan Orvedahl	Email 303-492-8349
	Jennie Paine NSF Graduate Research Fellow	Email
	Marcus Piquette
	Drake Ranquist
	Hayley Roberts	Email
	Jessica Roberts	Email
	Avery Schiff NSF Graduate Research Fellow
	Marek Slipski
	Johnathan Stauffer George Ellery Hale Fellow
	Aaron Stemo NSF Graduate Research Fellow	Email
	Andrew Sturner
	Dennis Tilipman
	Sam Van Kooten	Email
	Will Waalkes NSF Graduate Research Fellow	Email
	Samantha Walker NSF Graduate Research Fellow
	Tristan Weber	Email (734) 395-6432
	Heather Wernke
	Jordan Wheeler	3145741711
	Amanda White George Ellery Hale Fellow	Email
	Andrew Wilcoski
	Emily Witt
	Alexander Zderic	Email