Group Alumni
Former Graduate Students
Dr. Rachel Davey
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
Dr. Benjamin Swanson
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
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)
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
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.
Entered Group 2021 - present
(43) Mya Horne (B.S. Mechanical Engineering, 2027); Group Member Oct. 2023 - Jun. 2024 (pic)
(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
(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
(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
(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
(38) Mia Supan (B.S. Environ. Science, 2024); Group Member Sep. 2022 - Mar. 2023 (pic)
Next step: Americorps (Ranch and Homestead Experiential Educator) in
(37) Molly Nicknish (B.S. Chemistry, 2024); Group Member Oct. 2021 - May 2022 (pic) in
(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
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)
(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
(33) Grace Strasheim (B.S. Chemistry + Computer Science, 2022); Group Member Sep. 2019 - Jun. 2021 (pic)
Next step: Snap Inc. (software engineer) in
(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
(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
(30) Kassidy East (B.S. Chemistry, Regis Univ., 2021); Group Member Aug. 2019 - Jun. 2020 (pic)
(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
(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
(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
(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
(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
(24) Brandon Mao (B.S. Chemistry, 2020; Group Member Sept. 2017 - Aug. 2018 (pic)
Next step: SCIEX (quality control technician → senior technician, NPI) in
(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
(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)
(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
(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)
(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
(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
Entered Group 2012 - 2015
(17) Meghan Allen (B.S. Biochemistry, 2016); Group Member Aug. - Dec. 2015 (pic)
(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)
(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
(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
(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
(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
(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)
(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
(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)
(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
(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
(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
(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
(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
(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
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