30+ Expert Witness Engagements Across Federal Courts, PTAB, State Courts, Arbitration, and Administrative Proceedings Since 2011

30+ Prior Matters | 10+ Depositions | With live testimony experience | Technology since 1988 | Princeton BSE EE/CS

Retained by both plaintiff and defense counsel — an even plaintiff/defense split.

Confidentiality Notice: Many engagements are subject to confidentiality obligations. The matters below include those where public court filings, published opinions, or party consent permit identification. This is a representative selection, not a complete list of engagements. A complete case history per FRCP 26(a)(2)(B) is available to retaining counsel upon request.

Antitrust

American Airlines, Inc. v. Sabre Inc., Sabre Holdings and Sabre Travel International Ltd.

No. 067-249214-10  ·  67th Judicial District, Tarrant County, Texas  ·  2011–2013

Role: Consulting expert. State court antitrust matter involving airline distribution software and GDS infrastructure.

American Airlines, Inc. v. Travelport Limited and Travelport, LP

No. 4:11-cv-244-Y  ·  U.S. District Court, N.D. Texas, Fort Worth  ·  2011–2013

Role: Consulting expert. Parallel federal antitrust matter.

Patent / PTAB

cxLoyalty, Inc. v. Maritz Holdings Inc.

CBM2018-00037 (PTAB)  ·  986 F.3d 1367 (U.S. Court of Appeals, Federal Circuit, 2021)  ·  2018–2021

Role: Testifying expert for patent owner (Maritz). CBM review of internet loyalty program fulfillment technology. 

Amber.io, Inc. d/b/a Two Tap v. 72Lux, Inc. d/b/a Shoppable.com

IPR2020-00015  ·  Patent Trial and Appeal Board  ·  2020–2021

Role: Testifying expert for patent owner. IPR involving retail affiliate program software.

Program Rewards Solutions LLC v. Points International Ltd.

No. 10 Civ. 1561  ·  U.S. District Court, S.D.N.Y.  ·  2011

Role: Testifying expert. Patent infringement, loyalty/rewards technology.

Maritz Holdings Inc. v. Connexions Loyalty, Inc.

No. 1:18-cv-00967  ·  U.S. District Court, D. Delaware  ·  2018

Role: Testifying expert. Patent infringement, loyalty program software.

Trade Secret & Commercial

Newport Hotel Group, LLC v. InfoFusion, LLC and G. Sky Tougas

No. NC-2020-773  ·  Rhode Island Superior Court  ·  2024–2025

Role: Testifying expert. Hotel group vs. technology services provider.

Abbott Building Systems LLC v. National Grid USA Services Co.

No. 1:24-cv-04119-ENV-SJB · U.S. District Court, Eastern District of New York · 2026

Role: Testifying expert and technical analysis. Consulting services and billing dispute.

Trade secret dispute [anonymized], S.D.N.Y., 2023–2026.

Airline technology dispute [anonymized], D. Del., 2024–2026.

E-Commerce & Technology

Dutch Clips LLC v. Ripstop by the Roll, LLC

No. CI-21-01098  ·  Court of Common Pleas, Lancaster County, PA  ·  2024–2026

Role: Testifying expert. E-commerce website technology and SEO.

ConnectOne Bankcorp, Inc. et al. v. Star City Bancshares, Inc. and Connect Bank

No. 5:19-cv-159-LPR  ·  U.S. District Court, Eastern District of Arkansas  ·  2020–2021

Role: Testifying expert (defendant). Trademark dispute, internet banking.

Gig Economy & Platform

MacDonald v. Horton and DoorDash, Inc.

No. 23-2-14619-1 KNT  ·  King County Superior Court, WA  ·  2026

Role: Testifying expert. Gig economy platform technology.

Large-scale federal MDL, gig economy transportation platform [anonymized]

3,000+ consolidated cases. Product development methodology and AI-weighted algorithmic systems. Testifying expert. Pretrial Order No. 39 (DN 4941); motion to exclude denied.

Additional gig economy platform matters [anonymized], Illinois, 2026.

Banking & Arbitration

Bank v. Global Banking Software Company

Role: Testifying expert. Dispute over installation of core banking and internet banking software.

Pilot Union v. Global Software Company

Role: Testifying expert. Software selection and implementation.

Administrative, Contempt & Criminal

Administrative proceeding, 2023 [anonymized]

Technology expert witness testimony.

Contempt proceeding, New York state court (2022) [anonymized]

Technology expert analysis.

Criminal defense — Idaho state court, 2019–2022

Retained three times by county public defender’s office. Technology expert analysis.

Consumer technology class action [anonymized], N.D. Ga., 2024. Testifying expert.

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