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The Wyoming-Montana Water Science Center has main offices in Cheyenne, Wyoming and Helena, Montana. Field offices are located in Casper and Riverton, Wyoming and Billings, Montana.


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Employee Directory

Job Title Name Email Phone
Surface Water Section Chief Jason S. Alexander 307-287-1836
Hydrologist - Civil Engineering Dan Armstrong 406-465-9165
Research Physical Scientist Theodore B. Barnhart 406-459-8707
Research Hydrologist (Microbiologist) Elliott Barnhart 406-594-4143
Hydrologist Nancy A Barth 701-250-7407
Hydrologist/Groundwater Specialist Timothy T Bartos 307-287-7515
Student Training Hydrologist (Pathways Career Intern) Jimmy Betsill 307-287-5654
Hydrologic Technician Eric Blajszczak 307-287-0935
Hydrologic Technician Haylie Brown 406-475-4535
Administrative Operations Assistant Thomas P Brown 406-594-9792
Student Trainee (Hydrology) Cailin L Brugger 307-287-5261
Physical Scientist Ashley Bussell 406-459-8693
Hydrologic Technician Hayes Buxton 406-459-8704
Hydrologist Rodney R Caldwell 406-461-6931
Hydrologist James R Campbell 307-855-5308
Surface-Water Specialist Katherine J. Chase 406-594-9787
Hydrologist Gregory Daniel Clark 406-594-9841
Hydrologic Technician Charles Coker 406-594-1269
Hydrologic Technician Rick Creek 406-438-7006
Hydrologist Seth L. Davidson 307-287-1856
Office Automation Clerk Jessica Driessen 406-594-9791
I.T. Specialist Andrew Durnan 307-757-6464
Physical Science Technician/Water Use Specialist DeAnn M Dutton 406-594-9802
Microbiologist Sara LeAnn (Caldwell) Eldridge 406-594-9794
Hydrologic Technician Dennis Elliott 406-594-9793
Hydrologic Technician Erin Evans 406-679-5424
Data Management Section Chief Aaron A Fiaschetti 406-594-9785
Hydrologic Technician Kari Finley 406-475-4604
Hydrologic Technician Nolan Friday 307-856-3771
Ext: 216
Geologist Laura L. Hallberg 307-287-6187
Physical Scientist William B Hamilton 406-594-6093
Physical Science Technician Terry Heinert 406-594-9872
Hydrologist Aaron J Heldmyer 307-287-4509
Administrative Operations Assistant Jena Hilchen 406-457-5900
Hydrologist Steve Holnbeck 406-465-8202
Hydrologic Technician Zachary D Johnson 307-287-7661
Center Director John M Kilpatrick 406-465-2385
Hydrologist Lindsey King 406-465-7021
Supervisory Hydrologist Stacy M Kinsey 406-594-1266
Hydrologic Technician David Lange 406-459-8697
Hydrologist Ruth M. Law 307-855-5671
Hydrologist (Geo) Sean M Lawlor 406-594-9842
Deputy Center Director for Observing Systems Brian L Loving 307-630-0782
Administrative Officer Jason Mandy 406-422-6243
National StreamStats Coordinator Peter M McCarthy 406-475-4585
Hydrologic Technician Kiel A McLaughlin 307-287-5869
Hydrologist (Student Trainee) Ryan R. McShane 307-287-7434
Hydrologic Technician Joah Mershon 406-633-3087
Hydrologist / Communications Specialist Cheryl Eddy Miller 307-287-1907
Former Employee Kirk A. Miller (Former Employee) 307-775-9168
Student Trainee (Hydrology) Molly A. Moloney 406-594-9800
Hydrologic Technician Shaun W Moran 307-855-5666
Hydrologic Technician Megan B Moss 307-855-5660
Hydrologic Technician Shea M Musselman 307-262-6504
Hydrologic Technician Jacob Neumiller 307-287-5639
Hydrologic Technician Jonathan O'Connell 406-475-4621
Hydrologic Technician Cailey Philmon 406-475-4572
I.T. specialist Jim Pollard 406-465-2871
Hydrologic Technician Brett Price 406-475-4549
Hydrologic Technician Emily J. Rapp 406-475-4563
Hydrologic Technician Chad Reese 406-475-4555
Hydrologist (NDAA) Steve Sando 406-457-5928
Physical Scientist (GIS) Roy Sando 406-594-9801
Hydrologic Technician Paul M. Scarpari 406-679-5416
Supervisory Hydrologist Melissa Schaar 406-459-8703
Research Ecologist Travis S Schmidt, Ph.D. 406-594-9788
Research Geographer David Selkowitz 406-457-5900
Hydrologist - Civil Engineering Seth Siefken 406-475-4626
Hydrologist J Brooks Stephens 406-679-5371
Student Trainee (Hydrology) Nicole Stine 406-594-9808
Student Hydrologist (Pathways) Meryl Storb 406-465-2390
Hydrologic Technician Jason Swanson 307-287-5691
Hydrologist Nicholas Taylor 307-287-7300
Acting Director Joanna Thamke 406-422-6843
Hydrologic Technician Kyle VanVleet 406-459-8699
Budget Analyst Jennifer Walgrave 406-594-9790
Partnership Ecologist Sheree J. Watson, PhD 406-994-6556
Pathways Intern: Hydrology Clayton R Wells 307-277-0076
Hydrologic Technician Micah J. Wells 406-475-4551
Supervisory Hydrologist Jerrod D. Wheeler 307-855-5673
Data Operations Section Chief Scott Whiteman 406-459-8792
Supervisory Hydrologist Ray Woodruff 307-287-2046
Hydrologist Peter R. Wright 406-679-5467
Physical Scientist (Pathways Career Intern) Patrick Wurster 406-594-9786