Timothy Butler Vision, Mission & ValuesVision, Mission & ValuesCommitment to DEICommitment to DEICultural EventsCultural EventsStudent GroupsStudent GroupsDEI ResourcesDEI Resources home_outline/People/SPRL Engineers & Staff/Timothy Butler Engineer in Research LeadContactbutlerti@umich.edu(734) 647-3670 Location 1213 Climate & Space Research Building 2455 Hayward Street Ann Arbor, MI 48109-2143