NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Special Programs Office (SPO)

Greenhouse Gas Measurements Program

GHG Measurements Program Staff

Share

 

SPO Director 
Katherine SharplessActing Director                                                  
Karen RuanAdministrative Officer

 

Greenhouse Gas Measurements Program 
Anna KarionProgram Manager
Tyler BoyleResearch Meteorologist
Annmarie ElderingEnvironmental Engineer
Julia MarrsBiologist
Kimberly MuellerEnvironmental Engineer
Tamae WongMaterials Engineer
Israel Lopez CotoGuest Researcher 
Willie MayGuest Researcher 
James WhetstoneGuest Researcher

 

    

Environment and Greenhouse gas measurements
Created October 11, 2022, Updated September 2, 2025
Was this page helpful?