Group Alumni
Former Graduate Students
Dr. Rachel Davey
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Degree: Ph.D. Chemistry, University of Denver, June 2023
​Thesis: "Post-Translational Modification of Proteins via Ambient Air Pollutants and Endogenous Reactive Species" (Link)
​​Group Publication(s):
[63] Alhalwani et al., BBR, 2023
[59] Davey et al., Anal. Bioanal. Chem., 2022
[56] Alhalwani et al., Proteins: Struct., Funct., Bioinf., 2019
Group Member: Mar. 2018 - June 2023
Immediately After Group: Postdoctoral Research Assistant (Analytical Chemistry), Los Alamos National Laboratory, Los Alamos, NM
Currently: same
Hometown: Richmond, VA
College: B.S. in Chemistry, Univ. North Carolina - Wilmington, 2017
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Dr. Benjamin Swanson
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Degree: Ph.D. in Chemistry, University of Denver, December 2019
Thesis: "Development and Characterization of an Inexpensive Single-Particle Fluorescence Spectrometer for Detection and Classification of Pollen and Other Bioaerosols" (Link)
Group Publication(s):
[62] Swanson et al., Aerosol Sci. Tech., 2022
[57] Swanson et al., Aerosol Sci. Tech., 2020
[49] Swanson et al., Optics Express, 2018
[42] D.R. Huffman et al., Atmos. Meas. Tech., 2016
Group Member: Mar. 2014 - Jul. 2019
Immediately After Group: Postdoctoral scientist in group of Prof. Amanda Frossard, Univ. Georgia
Currently: CloudSci (Fort Collins, CO) and Colorado State University
Hometown: Titusville, PA
College: B.S. in Chemistry, Univ. of Arkansas at Little Rock, 2013
Dr. Amani Alhalwani
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Degree: Ph.D. in Chemistry, University of Denver, June 2018
Thesis: "The Investigation of Lactoferrin Nitration: Quantification, Function, and Inhibition" (Link)
Group Publication(s):
[63] Alhalwani et al., BBR, 2023
[56] Alhalwani et al., Proteins: Struct., Funct., Bioinf., 2019
[48] Alhalwani et al., Anal. Bioanal. Chem, 2017
Group Member: Mar. 2013 - Jun. 2018
Immediately After Group: Assistant Professor of Chemistry, King Saud bin Abdulaziz Univ. for Health Sciences
Currently: Same
Hometown: Jeddah, Saudia Arabia
Previous Degrees:
M.S. in Chemistry, Univ. of Southampton, Southampton, U.K., 2011
B.Sc. in Chemistry, King Abdulaziz Univ., Jeddah, Saudi Arabia, 2002
Nicole Savage (Aguilar)
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Degree: M.S. in Chemistry, Univ. Denver, August 2017
Thesis: "Improved Characterization and Analysis Strategies for UV-LIF Bioaerosol Instrumentation: Lab and Field Application" (Link)
Group Publication(s):
[54] Huffman et al., Aerosol Sci Tech., 2019
[52] Könemann et al., Atmos. Meas. Tech, 2019
[51] Savage et al., Atmos. Meas. Tech., 2018
[50] Könemann et al., Atmos. Meas. Tech, 2018
[47] Savage et al., Atmos. Meas. Tech., 2017
Group Member: Mar. 2015 - Aug. 2017 (M.S. student); Aug. 2017 - Dec. 2018 (Research Associate, part-time)
Immediately After Group: Staff scientist at Aerosol Devices, Inc.
Currently: Beckman Coulter Life Sciences, Global Product Manager
Hometown: Rome, NY
College: B.S. in Chemistry, St. John Fisher College, 2014
Marie Gosselin
​
Degree: M.S. in Chemistry, University of Denver, August 2017
Thesis: "Quantification of Airborne Fungal Spores Comparing Molecular Tracers via Ion Chromatography and UV-LIF Methods" (Link)
Group Publication(s):
[44] Gosselin et al., Atmos. Chem. Phys., 2016
Group Member: Mar. 2012 - Jun. 2014 (B.S. student); Aug. 2014 - Aug. 2017 (M.S. student); Aug. - Dec. 2017 (Research Associate)
Immediately After Group: Field specialist at Air Resource Specialists
Currently: Chemical Testing Program Manager, Wyoming Department of Health
Hometown: Chicopee, MA
College: B.S. in Environmental Chemistry, University of Denver, 2014
Jixiao (Yuri) Li
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Degree: M.S. Chemistry, University of Denver, June 2015
Thesis: "Fluorescent Biological Aerosol Particles in Coastal Canada and the Link to Atmospheric Ice Nuclei" (Link)
Group Publication(s):
[40] Ladino et al., Atmos. Environ., 2016
[38] Mason et al., Atmos. Chem. Phys., 2015
Group Member: Jun. 2013 - Jul. 2015
Immediately After Group: Quality control chemist; Kikkoman Corp.
Currently: PhD student at Hokkaido University
Hometown: China
College(s):
B.S. in Chemistry, Winona State Univ., Winona, MN, 2012
B.E. in Chem. Eng., Hebei Univ. of Technology, Tianjin, China, 2011
Carolyn Schumacher
​
Degree: M.A. Chemistry, University of Denver, June 2014
Thesis: "Characterization of Biogenic Particles and Ice Nuclei in Air and Soil Samples"
Group Publication(s):
[25] Schumacher et al., Atmos. Chem. Phys., 2014
Group Member: Jan. 2012 - June 2014
Immediately After Group: EMT
Currently: EMT at Apex Paramedics
Hometown: Reno, NV
College: B.S. Eastern Kentucky University, Richmond, KY, 2011
Other Postgraduate Group Alumni
Dr. David O'Connor
​
Ph.D. in Chemistry, Univ. College Cork (Ireland), 2013 (Adviser: Prof. John Sodeau)
Group Member (Postdoc): Jan. - Nov. 2015
Group Publication(s):
[54] Duflot et al., Atmos. Chem. Phys., 2019
Immediately After Group: Assistant lecturer, Dublin Institute of
Technology, School of Chemical and Pharmaceutical Sciences
Currently: Assistant Professor, School of Chemical Sciences, Dublin City University
Hometown: Cork, Ireland
Prof. Donald R. Huffman
​
Regents Professor Emeritus, Physics Department at University of Arizona
Ph.D. Univ. California - Riverside, Riverside, CA, 1966
Group Member (Visiting Researcher): 2012 - 2013, non-continuous
Group Publication(s):
[42] D.R. Huffman, Swanson, J.A. Huffman, Atmos. Meas. Techn., 2016
Research: inexpensive particle counter development, light interaction with small particles, fullerenes
Personal Interests: running, "old-time" fiddle playing, Univ Arizona sports
Hometown: Tucson, AZ
​
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2015 video interview of Prof. D. R. Huffman by DU Prof. Alex Huffman
Undergraduate Alumni or Former Students
​ Bold names for group members for 1.5 academic years or longer working towards research project(s).
Immediate next professional or educational step listed, if available.
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Entered Group 2021 - present
(43) Mya Horne (B.S. Mechanical Engineering, 2027); Group Member Oct. 2023 - Jun. 2024 (pic)
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(42) Paola Gascot (B.S. Environ. Science, 2024); Group Member Apr. 2023 - Jun. 2024 (pics: 2024, 2023)
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Undergraduate thesis: "Collection and Analysis of Chemical Reaction Products When Protein Samples are Exposed to Denver Urban Air" in
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(41) Olivia Wuttke (B.S. Chemistry, 2024; Honor's College + Distinction); Group Member Mar. 2023 - Jun. 2024 (pics: 2024, 2023)
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Undergraduate honors thesis: "Evaluating the Efficiency of Low-Cost Air Quality Sensors at a Suburban Field Site"
Next step: Duke University, Environmental Management M.S. Program in
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(40) Alyssa Knaus (B.A. Environ. Science, 2024; Honor's College + Distinction); Group Member Apr. 2022 - Jun. 2024 (pics: 2024, 2022)
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Undergraduate honors thesis: "Establishment of a Research Site at the Kennedy Mountain Campus for the Observation of Airborne Particulate Matter" in
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(39) Allie Leary (B.S. Environ. Science + Mathematics, 2024; Distinction); Group Member Apr. 2022 - Jun. 2024 (pics: 2024, 2022)
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Undergraduate thesis: "Preliminary Lab Experiments for Optimization of a Newly Developed Ultrafine Particle Counter" in ​​
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​(38) Mia Supan (B.S. Environ. Science, 2024); Group Member Sep. 2022 - Mar. 2023 (pic)
Next step: Americorps (Ranch and Homestead Experiential Educator) in ​
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(37) Molly Nicknish (B.S. Chemistry, 2024); Group Member Oct. 2021 - May 2022 (pic) in ​
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(36) Nora Carmody (B.S. Geographic Information Systems, 2022); Group Member Mar. 2021 - Aug. 2021 (pic)
Next step: NASA DEVELOP Program
Beyond: The Center for Geospatial Science and Technology (GIS Analyst) in ​
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Entered Group 2016 - 2020
(35) Dorian Schwartz (B.S. Chemistry, 2023; Distinction); Group Member Sep. 2020 - Aug. 2023 (pic)
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Undergraduate thesis: "Improvements in the Application of Hierarchical Agglomerative Clustering to Ambient Fluorescent Aerosol Particles Sampled at the Great Plains Field Site"
Next step:​ Univ. Colorado - Boulder, doctoral program in Environmental Engineering (lab of Dr. Mark Hernandez)
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(34) Max Palay (B.S. Biochemistry, 2022); Group Member Jan. 2020 - Jun. 2021 (pic)
Next step:​ Univ. California - San Diego, UCSD, doctoral program in Biochemistry and Molecular Biophysics in
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(33) Grace Strasheim (B.S. Chemistry + Computer Science, 2022); Group Member Sep. 2019 - Jun. 2021 (pic)
Next step: Snap Inc. (software engineer) in
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(32) Caleb Matteson (B.SCh. Chemistry, 2022); Group Member Sep. 2019 - Mar. 2020 (pic)
Next step:​ Children's Hospital Colorado (clinical research coordinator, infectious disease)
Beyond: Univ. Denver, doctoral biophysics program
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(31) Angelica Arana (B.S. Biochemistry, 2022); Group Member Sep. 2019 - Jun. 2020 (pic)
Next step:​ Univ. Texas at Austin, College of Pharmacy doctoral program in
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(30) Kassidy East (B.S. Chemistry, Regis Univ., 2021); Group Member Aug. 2019 - Jun. 2020 (pic)
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(29) Kate Patterson (B.S. Environ. Chemistry, 2021; Distinction); Group Member Sep. 2018 -Jun. 2021 (pic)
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Undergraduate thesis: "Process Development for a Single-Particle Raman Spectrometer"
Next step: Handix Scientific​
Beyond: Colorado Department of Public Health and Environment, CDPHE
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(28) Sara McCormack (B.SCh. Chemistry, 2021); Group Member Mar. 2018 - Jun. 2019 (pic)
Next step:​ University of Utah, Department of Chemistry, doctoral program (lab of Dr. Matthew Sigman) in
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(27) Courtney Seffense (B.SCh. Chemistry + Anthropology, 2019; Distinction); Group Member Mar. 2017 - Jun. 2019 (pic)
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Undergraduate thesis: "Development of an Immunoassay for the Detection and Quantification of the Nitrated Form of the Major Ragweed Pollen Allergen"
Next step:​ U.S. Forest Service (archaeology technician)
Beyond: Chronicle Heritage (project manager) in
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(26) Emily Lachenmayer (B.S. Chemistry, Quest University, 2019); Group Member May 2018 - Jun. 2019 (pic)
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Undergraduate thesis (Quest Univ.) "Fungal Spore Tracers in the Middle East"
Next step: Colorado State University, Atmospheric Chemistry and Climatology (M.S., class of 2022)
Beyond: Paradigm by Puloli (atmospheric scientist) in ​
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(25) Sam Scherer (B.S. Biochemistry, 2020; Group Member Mar. - Nov. 2018 (pic)
Next step: Colorado Center for Reproductive Medicine (Molecular genetics scientist)
Beyond: University of Utah, Department of Biochemistry, doctoral program (lab of Dr. Michael Kay) in
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(24) Brandon Mao (B.S. Chemistry, 2020; Group Member Sept. 2017 - Aug. 2018 (pic)
Next step: SCIEX (quality control technician → senior technician, NPI) in
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(23) Jackie Merle (B.S. Environ. Chem, 2018); Group Member Feb. 2018 - Jun. 2018 (pic)
Next step: Advanced Extraction, LLC (formulation technician) → Hemp Nectar (production tech → production manager)
Beyond: United Rotorcraft (production supervisor) in
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(22) Samir Rezgui; Group Member Sep. 2017 - Jun. 2018 (pic)
- Publication: [62]
Next step: California Institute of Technology (Cal Tech), doctoral chemistry program (Dr. Brian Stolz lab)
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(21) Mollie (Maria) Bieber; Group Memer Jan. 2016 - Jun. 2017 (pic)
Next step: University of Missouri-Kansas City (D.D.S., class of 2023)
Beyond: General Dentistry 4 Kids (dentist) in
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(20) Christine Krentz (B.S. Biochemistry, 2017; Honor's College + Distinction); Group Member Mar. 2016 - Jun. 2017 (pic)
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Undergraduate honors thesis: "Characterization and Analysis for Wideband Integrated Bioaerosol Sensor and Associated Study of Ambient Dust and Non-Dust Events Contrasting Cyprus and Barbados"
- Publication: [47]
Next step: Univ. Colorado Anschutz School of Medicine (M.D., class of 2022)
Beyond: Contra Costa Health (family medical resident)
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(19) Rachel Wegener (B.S. Physics + Environmental Science, 2017; Distinction); Group Member Mar. 2016 - Jun. 2017 (pic)
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Undergraduate thesis (physics): "Effectiveness of Marine Bioparticles as Ice Nuclei"
​ - Publication: [53]
Next step: U.S. Dept of State (Arabic language participant) → NASA (DEVELOP) → NREL (SULI intern) → DigiGlobe (GIS Developer)
Additional Degree: Univ. Maryland, College of Atmospheric and Oceanic Sciences (M.S., class of 2023)
Beyond: NASA SARP (Cloud Infrastructure and Coding Education Lead) in
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(18) Anna Dondero (B.S. Biochemistry, 2017); Group Member Jan. - Nov. 2016 (pic)
Next step: Colorado State University, College of Veterinary and Biomedical Sciences (D.V.M., class of 2023)
Beyond: Moore Animal Hospital (Veterinarian) in
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Entered Group 2012 - 2015
(17) Meghan Allen (B.S. Biochemistry, 2016); Group Member Aug. - Dec. 2015 (pic)
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(16) Bryan Luu (B.S. Biology, 2017); Group Member Jun. 2015 - Jun. 2016 (pic)
Next step: Rocky Vista University College of Osteopathic Medicine (D.O., class of 2023)
Beyond: Tower Health (Pediatric resident)
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(14) Alexander Hill (B.S. Chemistry, 2016); Group Member Mar. 2014 - Sept. 2015 (pic)
Next step: Univ. Michigan, Chemical Engineering doctoral program (Ph.D., class of 2022; lab of Drs. Schwank and Lenert)
Beyond: National Renewable Energy Laboratory, NREL (Postdoctoral researcher) in
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(13) Emma Biesiada (B.S. Biochemistry, 2016); Group Member Mar. 2014 - Aug. 2016 (pic)
Next step: Univ. Colorado - Boulder (Ph.D. Environmental Engineering, class of 2023; lab of Dr. Mark Hernandez) in
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(12) Kyle Pierce (B.S. Chemistry, 2016); Group Member Oct. 2013 - Aug. 2016 (pic)
- Publication: [39]
Next step: Rocky Vista University College of Osteopathic Medicine (D.O., class of 2022)
Beyond: Banner-University Medical Center Phoenix (Internal Medicine Resident) in
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(11) John (Jack) Maurer (B.S. Physics + Chemistry, 2016); Group Member Oct. 2013 - Apr. 2015 (pic)
Next step: Thyssenkrupp (technical sale representative)
Beyond: Univ. Oregon, Chemistry Ph.D. program (Ph.D., class of 2023; labs of Dr. Andrew Marcus and Dr. Peter von Hippel)
→ Johnson & Johnson (Scientist, large molecule development) in
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(10) Jana Huang (B.S. Biology, 2015); Group Member Sep. - Dec. 2014
Next step: Emory Univ. School of Medicine, M.D. Program (M.S. medical science, class of 2018)
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(9) Robert Biedron (B.S. Chemistry, 2015); Group Member Mar. - Dec. 2014 (pic)
Next step: Univ. Colorado Anshutz Medical Campus, Dentistry (D.D.S., class of 2022?)
Beyond: Purdy Family Dentistry (dentist) in
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(8) Michael Noller (B.S. Chemistry, 2014); Group Member Jan. - Jun. 2014 (pic)
Next step: Uniformed Services University of Health Sciences, Edward Hebert School of Medicine (M.D., class of 2018)
Beyond: Walter Reed National Military Medical Center (ENT physician and medical researcher)
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(7) Wal Lassar (B.S. Chemistry, 2015); Group Member Oct. 2013 - Jun. 2015 (pic)
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Undergraduate thesis: "BIODETECT 2014: Ambient Observations by a Comprehensive Suite of Light-Induced Fluorescence Techniques during Summer Near Paris, France"
- Publication: [39]
Next step: Laboratory Technician
Beyond: KPM Analytica (Laboratory Product Specialist) in
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(6) Annie Halseth (B.S. Biology, 2017); Group Member Sep. 2013 - Jun. 2014 (pic)
Next step: Morgridge College of Education at the University of Denver (MA Curriculum, Instruction, and Teaching, class of 2018)
Beyond: Colorado State University (Composition Instructor) in
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(5) Nhat Do (B.A. Env. Science, 2014); Group Member Jun. - Aug. 2013 (pic)
Next step: Univ. Denver Josef Korbel School of International Studies (MA International Development, class of 2017)
Beyond: International Institute for Sustainable Development (Policy Analyst, Energy Transition Tracking) in ​
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(4) Rachael Scoggins (B.S. Political Science, 2015); Group Member Mar. - Aug. 2013 (pic)
Next step: Indiana University Maurer School of Law (J.D., class of 2019)
Beyond: Quarles & Bradley (Associate Attorney) in
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(3) Kyle Milberg (B.S. Chemistry + Mathematics, 2014); Group Member Jan. - Jun. 2013 (pic)
Next step: Colorado Ski and Snowboard Museum (Data research assistant & technical writer)
Beyond: Lockheed Martin (Systems Engineer) in
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(2) Joshua Vann (B.S. Chemistry, 2014); Group Member: Mar. - Dec. 2012 (pic)
Next step: Univ. Alaska Fairbanks, Physics Ph.D. program (MS Space Physics, class of 2019)
(1) Marie Gosselin (B.S. Env. Chemistry, 2014; Distinction); Group Member Mar. 2012 - Mar. 2014 (pic)
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Undergraduate thesis: "Method Development for Offline Quantification of Airborne Fungal Spores Using Molecular Tracers via GC/MS and LC/MS"
Next step: Univ. Denver, Chemistry M.S. program (class of 2017)
Beyond: Wyoming Department of Public Health (Chemical Testing Program Manager) in
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Summer Undergraduate Research Grants (via DU Undergrad Research Center):
2024: Ty Kaji (Chemistry)
2023: Paola Gascot (Environmental Science)
2023: Allie Leary (Environmental Science)
2022: Dorian Schwartz (Chemistry)
2021: Nora Carmody (Chemistry; Department SURF award)
2020: Kate Patterson (Environmental Chemistry)
2018: Brandon Mao (Chemistry)
2017: Jackie Merle (Chemistry)
2017: Courtney Seffense (Chemistry)
2016: Anna Dondero (Biochemistry)
2016: Christine Krentz (Biochemistry)
2015: Kyle Pierce (Chemistry; 2nd year)
2014: Wal Lassar (Chemistry)
2014: Jack Maurer (Chemistry)
2014: Kyle Pierce (Chemistry)
2013: Marie Gosselin (Environmental Chemistry)
2013: Rachael Scoggins (Biology)
Inter-term Graduate Students (December projects for 1st year students):
2019: Alex Volkova
2019: Maxwell Freeman
2017: Rachel Davey
2016: Willy (Thacien) Ngendahimana
2015: Martin Aguilar
2014: Nicole Savage
2012: Amani Alhalwani
2012: Jixiao (Yuri) Li
2011: Carolyn Schumacher