In his 28 year of service with Caltrans and the consulting community, Mr. Tamannaie, the founder of CIC, has been involved in hundreds of projects and has led and managed the majority of them for the past 20 years. In this role, he has served many different clients, either directly or indirectly through other project managers. The following partial list of clients and project descriptions represent some of the project experience he has brought to CIC through his past employment at Caltrans, Dokken Engineering, CH2M HILL and Wood Rodgers.

• California Department of Transportation (Caltrans) -DOS
• City of Barstow
• City of Corona
• City of Costa Mesa
• City of La Jolla
• City of Larkspur
• City of Los Angeles
• City of Paso Robles
• City of San Mateo
• City of Thousand Oaks
• City of Vernon
• Town of Fairfax
• County of Placer
• County of Santa Cruz
• Los Angeles County Department of Public Works (LADPW)
• Los Angeles County Metropolitan Transportation Authority (LACMTA)
• Los Angeles County Transportation Commission (LACTC)
• New Mexico Department of Transportation
• Orange County Transportation Authority (OCTA)
• Oregon Department of Transportation
• Riverside County Transportation Commission (RCTC)
• Santa Clara County Roads and Airports Department
• Santa Clara County Traffic Authority (SCCTA)
• Santa Clara Valley Transportation Authority (SCVTA)
• Santa Clara Valley Water District (SCVWD)
• Transportation Corridor Agencies (TCA), Orange County

• Howard Hughes Properties, Los Angeles
• Intel Corporation, Santa Clara
• John Laing Homes
• Lennane Investments, Sacramento
• Lennar Communities, Sacramento
• Signature Properties, Sacramento
• Sierra Pacific Power Company, Reno
• Wilbur Smith & Associates, South Carolina

• Andrade Gutierrez (Brazil)
• Brutoco Engineering & Construction (Fontana)
• CC Myers, Inc. (Rancho Cordova, CA)
• Flatiron Constructors (Colorado)
• SCI Constructors (Canada)
• Shasta Constructors (Redding)