License Directory

Timothy Callahan

Active

California license 1103

License

Licensed by
California Board for Professional Engineers, Land Surveyors, and Geologists
License number
1103
Status
Active
First issued
February 17, 1982
Expires
December 31, 2026
License holder
Timothy Callahan
Entity type
Individual

Classifications

Contact

2251 Colonial Ct
Walnut Creek, CA 94598
Contra Costa County