Stephanie is an accomplished atmospheric scientist with over twenty years of experience measuring, modeling and quantifying greenhouse gases and air pollutants.   With extensive experience designing and managing emission reduction programs, evaluating environmental regulations & policies and conducting advanced data analysis. This unique background allows me to apply specialized technical knowledge to the design and development of effective environmental programs and managing carbon reduction strategies at Seattle-Tacoma International Airport.  Focusing on renewable natural gas, sustainable aviation fuels, and transportation electrification both on the airfield and land-side she developed a first-in-world environmental performance standard for app-based rideshare, led the airport’s thermal RNG contracting effort, and oversaw the certification of SEA as the first in North America to achieve Airport Carbon Accreditation.