The Law Office of Catherine Brown, LLC is a full-service United States immigration law firm owned by Denver immigration attorney, Catherine O. Brown. Ms. Brown is a highly experienced Denver immigration lawyer, practicing exclusively in immigration law for 13 years for her clients in Colorado and across the United States.

Business or Employment Visas and Green Cards Are Our Specialty

We focus on business visas, with an emphasis on helping individual employees and Colorado small businesses to medium-sized companies and organizations with these major types of business-based United States work visas:

Catherine Brown as your H-1B or green card attorney in Denver, Colorado can be particularly helpful for assisting with initial or visa renewal applications, but also in educating Colorado employers or employees on how to ensure your H-1B workforce maintains status and eventually earns permanent U.S. residence.

Are you an Entrepreneur Seeking to Start a Business in the U.S.?

Catherine Brown has worked with many start-ups or those entrepreneurs interested in starting or investing in a business in Colorado. Having an experienced legal team to help obtain work authorization for you and your E employees is key to getting your business off to a great start. Our legal experts can assist with the following visa options:

Excellent Results for Family-Based Visas and Green Cards

Our attorneys also specialize on family visas and on family green cards to help bring a fiancé, a spouse or a child to the United States, or if in the US, to adjust status to permanent residence. We have worked with the USCIS Denver District Office and the California Service Center, as well as various US Embassies on a wide variety of family-related issues, and our testimonials affirm that we get positive results.

We have legal expertise with following types of family visas and options for permanent residence (“green cards”):


We service clients across the United States but focus on clients in Colorado:

Denver/Denver Tech Center Boulder/Longmont/Louisville
Aurora Fort Collins/Loveland/Greeley
Arvada/Lakewood Grand Junction Western Slope
Colorado Springs/Pueblo Westminster/Broomfield
Lafayette/Golden/Superior Vail Valley/Durango

Excellent Legal Service at Affordable Costs

We set ourselves apart with our focus on excellent personal service at affordable costs. We understand the demands and frustration our clients experience trying to obtain a green card or defend themselves in immigration court without the help of an experienced green card immigration lawyer. Our immigration practice is national, but many clients prefer to use a green card lawyer in Colorado, so we focus on clients locally. Please review our website to see what services we provide, what our firm is about, and what our clients think of our services.

Call The Law Office of Catherine Brown LLC in Lafayette, Colorado today at 303-322-2117 for a consultation.