Osha Attorneys
Osha Attorneys
Osha Attorneys
Osha Attorneys
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The collective expertise of our global team distinguishes OBWB in the field of Intellectual Property Law. We align our best resources to meet each client's specific needs and we treat each matter with the highest degree of attention and care.

12600 Hill Country Blvd.
Suite 275, Austin   TX 78738
P: 512.480.0667
F: 713.228.8778

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Osha Liang LLP
1200 Pearl St. Ste. 314
Boulder, CO   80302
P: 713.228.8600
F: 713.228.8778

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8/F, Hangzhou Kerry Center
385 Yan An Rd.
Hangzhou, China   310006
P: +86.571.2689.2537
F: +86.571.2689.2700

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Two Houston Center
909 Fannin
Suite 3500, Houston   TX 77010
P: 713.228.8600
F: 713.228.8778

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2 Rue de la Paix
75002 Paris, France
P: +33.1.4494.8630
F: +33.1.4494.8631

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Level 28 Shinagawa Intercity Tower A
2-15-1 Konan Minato-ku
Tokyo, Japan   108-6028
P: 81.3.6717.2877
F: 81.3.6717.2878

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1701 Pennsylvania Ave.
NW Suite 200
Washington, DC   20006
P: 713.228.8600
F: 713.228.8778

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Nadia  Posluszny

Nadia Posluszny assists with preparing and prosecuting foreign and domestic patents with a focus on the petroleum and oilfield sector.


Prior to joining Osha Bergman Watanabe & Burton (OBWB) , Nadia worked as a well site manager at Chevron’s Mid-Continent Business Unit, in Midland, Texas, and as a drilling engineer at Chevron’s Appalachian Mountain Business Unit, in Pittsburgh, Pennsylvania. Nadia has several years of hands-on experience working in the petroleum industry, from executing multi-stage zipper frac and drilling operations to evaluating and optimizing drill bit selections and performance.

  • B.S., Petroleum Engineering, Minor in Mathematics, 2019