1450 N. McDowell Blvd., Suite 200
Petaluma, California 94954
Contact
+1 707-665-9900
© 2022 Sonoma Technology, Inc.
Isaac K. Afreh PhD
Air Quality Modeler
Lynn M. Alley
Atmospheric Scientist
Cathy E. Anthony
Director of Human Resources / Manager, Administration, Facilities, and Health & Safety Group
Jeff J. Beamish
Meteorologist
Paul E. Benson PE
Senior Air Quality Scientist, Transportation Policy and Planning
Nathan C. Benson
Senior Fire Ecology and Fuels Specialist
Alexander Bernal
Environmental Field Technician
Tim R. Blakey
Design Lead
Steven G. Brown PhD
Vice President / Manager, Data Science Department / Senior Atmospheric Scientist
Charles A. Callebaut
Senior Accountant
Anthony M. Cavallaro
Senior Solutions Architect
Alan C. Chan
Vice President / Manager of AirNow and International Programs
Shih Ying (Changsy) Chang PhD
Air Quality Scientist / Project Manager
Melissa R. Chaveste
Atmospheric Scientist
Lyle R. Chinkin
Chief Scientist / Chief Executive Officer
Dana L. Coe
Litigation Services Program Lead
James A. Cooper
Systems Engineer
Kenneth J. Craig
Manager, Atmospheric and Emissions Modeling Group / Principal Scientist
Jennifer L. DeWinter
Vice President / Project Manager, Data Systems
Angela Del Ponte
Executive Assistant
Tim E. Doughty
Software Engineer
Douglas S. Eisinger PhD
Senior Vice President / Chief Scientist, Transportation Policy & Planning
Angela L. Ekstrand
Group Manager, Software Development
Garnet B. Erdakos PhD
Atmospheric Scientist / Project Manager
Cari L. Gostic
Air Quality Data Scientist
Hilary R. Hafner
Chief Operating Officer
Jane M. Harre
Vice President / Manager, Finance, Accounting, and Contracts Group / Controller
Christian T. Havranek
Software Engineer
Jeff A. Houk
Transportation / Air Quality Analyst and Emissions Modeler
ShihMing Huang
Group Manager, Wildland Fire and Smoke
Joey (Jiaoyan) Huang PhD
Air Quality Scientist
Steve T. Irwin
Meteorologist
Taylor J. Jones
Environmental Field Technician
Noushin Khalilifar
Information Technology Administrator
Samantha J. Kramer PhD
Air Quality Data Scientist
Tami L. Lavezzo
Vice President / Senior Scientist / Senior Project Manager
Frederick W. Lurmann
Manager of Exposure Assessment Studies
Clinton P. MacDonald
President / Chief Scientist
Dylan L. Marcus
Software Engineer
Josette E. Marrero PhD
Manager, SoCal Field Group
Crystal D. McClure PhD
Atmospheric Scientist
R. Scott McEwan
Senior Measurements Specialist
Ryan C. Moffet PhD
Manager, NorCal Field Group
Anondo D. Mukherjee PhD
Air Quality Scientist
Gonzalo Parajon
Department Manager, Software Development
Nathan R. Pavlovic
Lead Geospatial Data Scientist / Project Manager
Bryan M. Penfold
Manager, Data Analysis Group / GIS Coordinator
Dan C. Ruth
Business Development Specialist / Magee Scientific Sales Representative
Olivia S. Ryder PhD
Atmospheric Scientist
Charles R. Scarborough
Air Quality Data Scientist
Steven R. Schill PhD
Air Quality Scientist / Project Manager
Jana L. Schwartz
Corporate Support Manager
Kevin M. Smith
Air Quality Field Technician / Project Manager
Arthur (Sky) Steiner
Environmental Field Technician
Eric A. Sussman PE
Air Quality Engineer
Rick F. Sustek
Group Manager/IT & Software Operations
Lauren K. Tannenbaum
Technical Editor
Alejandro M. Valencia PhD
Air Quality Emissions Modeler
Abhilash Vijayan PhD, PE
Director of Transportation, Climate, and Community Air Quality Programs / Senior Scientist
Ruth Waltrip
Administrative Specialist
Ningxin Wang PhD
Air Quality Data Scientist
Bryant S. West
Technical Editor / Conference Coordinator
Chelsie Winborg
Environmental Field Technician
Eric D. Winegar PhD
Director of Industrial Services
Patrick H. Zahn
Forecasting Program Lead / Project Manager