Dr. Christina Schwerdtfeger founded Coto Consulting, Inc. in 2009 as a woman-owned, disadvantaged, small business enterprise to provide environmental consulting services to private and public sector clients throughout the United States.  Dr. Schwerdtfeger has over 30 years experience as an environmental consultant and has won numerous awards and accolades for her work.   

She specializes in compliance for air, water and hazardous waste, with particular emphasis on EMS auditing, greenhouse gases and sustainability.  Dr. Schwerdtfeger is a published author and invited speaker and has served as an instructor in the Sustainability Business Management and Environmental Management Certificate Programs at University of California, Irvine.  For our Statement of Qualifications, please click here

Dr. Schwerdtfeger earned a PhD in chemistry from the University of Southern California.  She is accredited as a Lead EMS Auditor with  and as a Lead GHG Verifier with the California Air Resources Board.  For additional details, please see her complete resume

Coto Consulting, Inc. holds multiple certifications by the County of Los Angeles Metropolitan Transportation Authority.:


  • Small business enterprise (SBE)

  • Disadvantaged business enterprise (DBE)

Phone:  949-378-0573
E-mail:   christina@coto-consulting.com 

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About Us

Mailing Address:         

Coto Consulting, Inc.
30021 Tomas Street, Suite 300
Rancho Santa Margarita, CA 92688

Dependable Environmental Services

Coto Consulting, Inc.