Current Lab Members
Past Lab Members
Kristen Ching
Chemistry, Class of 2007
Project: Effects of drying and freezing on nanogoethite aggregation and metal uptake
Currently: Pharm.D. candidate, University of Maryland-Baltimore
Stefanie Miller
Environmental Science, Class of 2007
Project: Leaching of heavy metals in natural mine wastes as a function of particle size
Currently: Research scientist, Aegis Sciences Corporation
Long Nguyen
Biology, Class of 2010
Project: Distribution and characterization of heavy metals in mine wastes
Eric Sugihara
Biology, Class of 2009
Project: Solubility of heavy metals from natural mine wastes in simulated lung fluid (SLF) and gastric fluid (SGF)
Currently: M.D. candidate, Western University of Health Sciences
James Dale
Chemistry, Class of 2008
Project: Effects of iron oxyhydroxide nanoparticle aggregation on metal adsorption and desorption
Curently: Ph.D. candidate, Department of Geosciences, Virginia Tech
Suzie Shdo
Biology, Class of 2010
Project: Arsenic speciation and bioaccessibility in mine wastes
Currently: MPH candidate, Boston University
Reyn Ono
Chemistry, Class of 2007
Project: Effects of drying and freezing on nanogoethite aggregation and metal uptake
Currently: Pharm.D. candidate, UC San Francisco
Austen Brown
Biology, Class of 2008
Project: Concentration-based uptake of As(V) onto iron oxyhydroxide particles
Ifey Asiodu
Post-Baccalaureate, 2006
Project: pH-based uptake of Zn(II) onto iron oxyhydroxide particles
Junya Okada
Environmental Sciences, Class of 2005
Project: Particle-size dependent metal concentrations trends in bulk mine wastes
Megan McKee Thomas
Bio-Chem Split, Class of 2007
Project: Concentration- and pH-based metal uptake onto nanoparticles as a function of size
Currently: OB/GYN Resident Physician at St. Vincent's Hospital
James (Kimo) Akau
Biology; Chemistry Minor, Class of 2010
Project: Distribution and characterization of heavy metals in mine wastes
Currently: Employed with USDA Forest Service’s More Kids in the Woods Initiative
Lauryn DeGreeff
Chemistry, Class of 2006
Project: pH-based uptake of Cu(II) uptake onto iron oxyhydroxide nanoparticles
Currently: Post-doctoral researcher, Counterterrorism and Forensic Science Research Unit, Federal Bureau of Investigation
Chris Lentini
Chemistry, Class of 2006
Project: Heavy metal sequestration into nanogoethite with aging at elevated temps.
Currently: Ph.D. candidate, School of Engineering and Applied Sciences, Harvard University
Brian Reinsch
Chemistry, Class of 2006
Project: Oxidation state of zero valent iron (ZVI) nanoparticles
Currently: Post-doctoral research fellow, EPFL
Kim Fuller
Biology, Class of 2008
Project: Concentration-based uptake of Zn(II) onto iron oxyhydroxide particles
Jamie Ventura
Chemistry, Class of 2009
Project: pH-based uptake of Zn(II) onto iron oxyhydroxide particles
Nathalie Petersen
Post-Baccalaureate, 2007
Project: Solubility of heavy metals from natural mine wastes in simulated lung fluid (SLF)
Currently: D.V.M. Candidate, LSU School of Veterinary Medicine
Kim Wilson
Political Science; Environmental Science minor, Sociology minor, Class of 2008
Project: Statistical and spectroscopic analysis of heavy metals in mine wastes
Currently: M.S. candidate, Department of Teacher Education, California State University - Long Beach
Ben Deeb
Political Science/Philosophy; Env. Sci. minor, Class of 2009
Project: XRD analysis of mine waste size fractions, GIS mapping of mine sites
Currently: K-6 science teacher, Star Education
Andrea Capranico
Film Master’s Program, Class of 2011
Project: Effects of aggregation mechanism on surface area
Leah Cowburn
Post-Baccalaureate Program, 2010
Project: Size-dependent distribution of metals in mine wastes
Currently: D.V.M. candidate, Western University of Health Sciences
Kayleigh Hyde
Mathematics, Class of 2009
Project: Desorption of metals from nanoparticle aggregates as a function of salinity
Currently: Studying mathematics at University of Hawaii Manoa
Ashley Higby
Biology, Class of 2009
Project: Surface area trends in size-separated mine waste fractions
John Stegemeier
Chemistry, Class of 2010
Project: Effects of iron oxyhydroxide nanoparticle aggregation on metal adsorption and desorption
Currently: Ph.D. candidate, Civil and Env. Engineering, Carnegie Mellon University
Kevin Meston
Business, Class of 2012
Project: Size-dependent distribution of metals in mine wastes
Jose Membreno
Biochemistry, Class of 2013
Project: Arsenic and mercury mobilization from mine sites during rain events
High School Interns
Michael Saenz
Troy High School, Class of 2008
Project: Surface area variations in mine waste samples as a function of particle size
Currently: Majoring in Business at UC Riverside
Jason Tran
Troy High School, Class of 2008
Project: Statistical correlations of size-dependent mine waste concentration trends
Currently: Majoring in Chemistry at UC Berkeley
Cristina Cano
Troy High School, Class of 2007
Project: Ionic strength-based aggregation of nanoparticles and related metal uptake effects
Currently: Majoring in Computer Science at UCLA
Henry Yan
Troy High School, Class of 2006
Project: Nanoparticle dissolution under variable ionic strength conditions
Currently: Majoring in Chemistry at UCSD
Kevin Nishida
Troy High School, Class of 2009
Project: Real-time Cu(II) adsorption and desorption kinetics from iron oxyhydroxide nanoparticle aggregates
Currently: Majoring in Neuroscience at UCLA
Pinting Chen
Fountain Valley High School, Class of 2010
Project: Desorption of metals from iron oxyhydroxide aggregates as a function of salinity
Currently: Attending Cal Tech in Fall 2010
Jonathan Vu
Woodbridge High School, Class of 2011
Project: Surface area analysis of mine-impacted sediments
Michael Wahl
Troy High School, Class of 2011
Project: Effects of grinding time on iron oxyhydroxide nanoparticle surface areas
Woojin Joo
Biochemistry, Class of 2012
Project: Arsenic bioaccessibility at the Empire Mine, CA
Christina Chi
Post-Baccalaureate Pre-Health Program, 2011
Project: Speciation of arsenic using EXAFS linear combination fitting
Rebecca Chesne
Biology, Class of 2013
Project: Adsorption/desorption of metals onto iron oxyhydroxide nanoparticles
Briana Lieberman
Biology, Class of 2013
Project: Adsorption/desorption of metals onto iron oxyhydroxide nanoparticles
Lena Buckendorf
Biology, Class of 2014
Project: Arsenic bioaccessibility at the Empire Mine, CA
Ben Young
Troy High School, Class of 2012
Project: Sorption of arsenic to glass and plastic vessels as a function of initial concentration and time
Eric Young
Troy High School, Class of 2012
Project: Sorption of arsenic to glass and plastic vessels as a function of initial concentration and time
Natalie Kiwan
Studio Art; Environmental Science minor, Class of 2009
Project: Distribution and characterization of heavy metals in mine wastes
Currently: Teaching English in Japan
Chelsea Ngo
Chemistry, Class of 2013
Project: Phagolysosomal simulant fluid extractions of inhalable mine waste particles
Dori Shoshan
Biology, Class of 2015
Project: Particle size dependence on arsenic concentrations in Calico Mine tailings
Jessey Francies
Biology, Class of 2010, Health Sciences, Class of 2011
Project: Leach extractions of arsenic-bearing mine wastes
Currently: CDC Public Health Associate
Nicole Leslie
Biology, Class of 2009
Project: Distribution and characterization of heavy metals in mine wastes
Currently: Animal Keeper at Santa Ana Zoo
Jesi Mosolf
Environmental Science & Policy, Class of 2013
Project: Arsenic bioaccessibility at the Empire Mine, CA
Morgan O’Donnell
Environmental Science & Policy, Class of 2013
Project: Phagolysosomal simulant fluid extractions of inhalable mine waste particles
Randy Rosales
Biochemistry, Class of 2012
Project: Arsenic and mercury mobilization from mine sites during rain events
Currently: D.D.S. candidate, UC San Francisco
David Stack
Visual Arts, Class of 2010, Hazards and Global Environmental Change, Class of 2012
Project: GIS mapping of arsenic at mine sites
Currently: Research fellow at Center of Excellence in Earth Systems Modeling & Observations
Kevan O’Connor
Biochemistry, Class of 2014
Project: Arsenic bioaccessibility at the Empire Mine, CA
Lillian Burns
Chemistry, Class of 2013
Project: Adsorption/desorption of Cu(II) onto iron oxyhydroxide nanoparticles
Tyler Anthony
Environmental Science & Policy, Class of 2014
Project: Spatial trends in arsenic concentration and bioaccessibility in mining regions
Roy Cho
Troy High School, Class of 2013
Project: Size separation of Calico Mine tailings, statistical analysis of size-dependent trends in elemental concentrations