
Amarillo Office – (806) 345-5400 Dallas Office – (214) 267-2400 Lubbock Office – (806) 712-2800
About Us
Experience That Matters
At Whittenburg Law Firm, our goal is to make your immigration journey as smooth as possible. We know what you’re going through and we can help! Our dedicated team offers expert guidance and innovative solutions tailored to meet your specific immigration needs.

David Strange, Attorney & Partner
About
David N. Strange holds a B.A. from Texas Tech University, a J.D. from the University of Houston Law Center, and an LL.M. from the Georgetown University Law Center. Mr. Strange also has a Diploma in Russian from the Defense Language Institute / Foreign Language Center in Monterey, California, a Certificate of Advanced Spanish from the Insituto Biblico Nacional de Venezuela, and a Core Certificate from the Harvard Business School.
Mr. Strange is Board Certified in Immigration and Nationality Law by the Texas Board of Legal Specialization.
Mr. Strange previously served as an adjunct professor of law at the Texas Tech University School of Law from 2008 to 2023, where he regularly taught Immigration Law and Advanced Immigration Law courses. A sample of Mr. Strange’s legal scholarship includes The Waiver of Inadmissibility Pursuant to Section 212(a)(9)(B)(v) of the Immigration and Nationality Act: A Case Study, 41 Tex. Tech L. Rev. Addendum 49 (2009), Immigration 101 for Criminal-Defense attorneys, Texas attorney, February 22, 2010, The Power of Padilla, Texas attorney, December 20, 2010, Immigration Law: 2010-2011 Fifth Circuit Case Law Update (with Arslanbek Umarov), 44 Tex. Tech L. Rev. 701 (2012), Why Arizona Senate Bill 1070 is Constitutional and Not Preempted by Federal Law (with Calvin Lewis and Michael Blake Downey) 89 U. Det. Mercy L. Rev. 283 (2012), A Conservative and Compassionate Approach to Immigration Reform (with Alberto Gonzales), Texas Tech University Press (2014), and Basics of Immigration Law for Texas Criminal Defense Attorneys (updated and edited with Zelda Howell), Texas Criminal Defense attorneys Association, 6th Edition (2019).
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Board Certified – Immigration and Nationality Law – Texas Board of Legal Specialization
PRACTICE AREAS
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U.S. Immigration and Nationality Law
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Criminal and Family Law
Credentials
ADMITTED
LAW SCHOOL
COLLEGE