Where we work

California, Arizona and Montana.

We are retained by attorneys, insurance carriers, building owners, homeowner associations, and contractors in California, Arizona, and Montana.

All locations

Office and courts

Based in Walnut Creek.

Gregg de Haan is qualified to testify in Sacramento, San Francisco, and Alameda County Superior Courts. His construction litigation support spans the Bay Area, the Sacramento region, Lake Tahoe and Truckee, and the Eastern Sierra.

Discuss a matter

Because experience matters.

Tell us about the property, your role, and your deadlines. Please keep confidential details out of a first message.