Hans Rickhoff

( Federal )
Clients

1) ALLIANCE TO PROTECT NANTUCKET SOUND

2) APACHE CORPORATION

3) CHRISTUS HEALTH SYSTEM

4) CITY OF LAREDO, TEXAS

5) CITY OF SAN ANTONIO

6) COMPANIA DE FERROCARRILES CHIAPAS-MAYAB

7) HAWKEYE 360 INC.

8) OAK GROVE TECHNOLOGIES, LLC

9) OPENAI OPCO, LLC

10) RAMPART COMMUNICATIONS, INC

11) SJ MEDCONNECT

12) SMACK TECHNOLOGIES INC.

13) SOUTHWEST RESEARCH INSTITUTE

14) TERRA-GEN, LLC

15) TEXAS ASSOCIATION FOR HOME CARE & HOSPICE

16) TI CAPITAL MANAGEMENT, LLC

17) WEBB COUNTY, TX

18) WILLIAMS & LAKE, LLC

19) YALE UNIVERSITY

Last Updated: July 21, 2026