GPI US operates programs across the United States.

We currently have offices in the below cities.

Los Angeles, CA
San Francisco, CA
Seattle, WA
Portland, OR
Boston, MA


Contact Us

If you are trying to reach a specific office, please indicate which office in the subject line of your email.




GPI US Headquarters

3325 Wilshire Blvd., Suite #711
Los Angeles, CA 90010


❝Twenty years from now you will be more disappointed by the things that you didn’t do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover. ❞ – Mark Twain