From Cosmic Inquiry to Classroom Discovery
Research
My research has spanned astrobiology, physical chemistry, organometallic chemistry, and materials science, with a focus on the origin of life and on planetary environments. Those questions still occupy me, though my instruments these days are a camera and a notebook.
I served as a Senior Scientist at the University of Arizona and as a Research Consultant at NASA's Jet Propulsion Laboratory, supporting JPL teams on the scientific side of next-generation mission concepts. My work has centered on the detection of biosignatures — the chemical evidence life leaves behind — and on the conditions under which life may have begun on Earth.


My doctoral dissertation was a systematic study of the thermodynamics of metal hydride transfer, the chemistry that underlies hydrogen fuel cells. The aim was to make them a practical alternative to the internal combustion engine.
Selected Scientific Publications
Fluorescence spectra of Titan tholins: in-situ detection of astrobiologically interesting areas on Titan's surface Link
Organic Environments on Saturn’s Moon, Titan: Simulating Chemical Reactions and Analyzing Products by FT-ICR and Ion-Trap Mass Spectrometry Link
Titan Aerosol Analogues: Analysis of the Nonvolatile Tholins Link
Synthesis and Characterization of Binucleating Bis(amidinate) Ligands and Their Dialuminum Complexes Link
Thermodynamic Studies of Hydride Transfer for a Series of Niobium and Tantalum Compounds Link
Thermodynamic and Kinetic Studies of Hydride Transfer for a Series of Molybdenum and Tungsten Hydrides Link
Hydride and Proton Transfer Reactions of Niobium-Bound Ligands. Synthetic and Thermodynamic Studies of Ketene, Enacyl, and Vinylketene Complexes Link
Brief Research Summary
University of Arizona, Tucson, AZ — Senior Scientist
NASA Jet Propulsion Laboratory (JPL) — Consultant
Modeling of Titan's atmosphere through experimental and theoretical simulations
Development of chiral sensor technology and chiral “noses” to sniff out potential signs of life
Investigation into the conditions for the origin of life on earth
University of Colorado, Boulder, CO — Research Associate
Synthesis of novel bi-dentate Lewis acids
Wesleyan University, Middletown, CT — Research Assistant
Systematic studies of the thermodynamics of metal hydride transfers
Clark University, Worcester, MA — Research Assistant
Construction of cryogenic instruments to assist in low temperature (-269 to -196 deg Celsius) magnetic measurements
Development of isolation techniques for molecular ferromagnets
Building molecular architecture with novel metals in two- and three-dimensional lattices




