Commerce / E-Commerce Consultants: 4

Bruce Weiner is an expert in technology, product development, and software engineering with 37 years of experience applying industry-standard design, testing, and post-deployment evaluation methods to determine whether technology products and features achieve their stated objectives.

Through Weiner.net LLC, he has been retained in 25 matters since 2011 across U.S. District Courts, PTAB, state courts, AAA, and NAA arbitration, and a NYC administrative proceeding. Nine depositions. Three trial and hearing appearances — one AAA arbitration trial, one NAA arbitration trial, and one NYC administrative hearing. Three trials are scheduled in 2026 in federal and state courts. Expert declarations cited by name in Federal Circuit opinion, 986 F.3d 1367. Retained by both plaintiff and defense counsel.

Representative matters span gig-economy platform governance, airline and loyalty-program technology, e-commerce and affiliate systems, banking software, AI-weighted model evaluation, SDLC/PDLC governance, and billing substantiation. Opinions anchored to ISO/IEC 12207, ISO 31000, ISO/IEC 25010, IEEE 730, and ISO/IEC 42001.

Since 2012, progressive technology leadership roles at a large financial services institution, most recently Vice President and Chief Product Owner. Princeton BSE, Magna Cum Laude. ACM and IEEE member. Federal Secret Security Clearance — DCSA Tier 5 Investigation (Active).

Dr. Tal Lavian holds a Ph.D. in Computer Science from UC Berkeley, specializing in network communications. 35+ years as a scientist, educator, and technologist; 20 years researching, studying, and lecturing at UC Berkeley; Industry Fellow and Lecturer at UC Berkeley's College of Engineering.   90+ cases · 60+ depositions · 8+ trial testimonies · 100+ patents supported in IP litigation · 120+ patents as inventor · 60+ pro-se prosecuted · 25+ peer-reviewed publications 

Areas of Expertise:

Telecommunications  - Computer Networks - Network Communications - Internet Protocols (TCP/IP) - VoIP - Streaming Media - Mobile Wireless: Wi-Fi (IEEE 802.11), Bluetooth (IEEE 802.15), cellular, routing and switching (MPLS, BGP, OSPF), network security, streaming media, and network management (SNMP) expert witness. 

• Network Communications: TCP/IP suite, TCP, UDP, IP, Ethernet (IEEE 802.3), SNMP, packet switching, network architecture
• Mobile Wireless: Wi-Fi (IEEE 802.11), Bluetooth (IEEE 802.11), Wireless LAN (WLAN), cellular systems, SMS, mobile devices
• Internet/Cloud: HTTP, web applications, cloud computing, distributed computing
• Routing/Switching: LAN, WAN, VPN, VLAN, LAG, ARP, DHCP, DNS, quality of service (QoS).
• Network Protocols: IPv4, IPv6, RIP, BGP, MPLS, OSPF, multicast
• VoIP/Streaming Media: SIP, RTP, H.323, PSTN, circuit switching, SS7, WebRTC, video/audio conferencing.
• Network Security: Firewalls, VPN, IPSec, SSL/TLS, deep packet inspection, L4-7 switching, NAC
• Network Management: NMS, SNMP, device management, OSS, alarm systems
• Communication Standards: IEEE, IETF, ITU, ISO

Case Experience:

Dr. Lavian has served as an expert in over 90 patent cases involving more than 100 patents. He has provided reports and testimony in U.S. federal district courts, state courts, the USPTO PTAB (IPR, CBM, PGR, ex parte reexamination, interference), the ITC, and international courts. Cases have involved Apple, Google, Facebook (Meta), Microsoft, Amazon, Tesla, Cisco, Juniper Networks, Arista Networks, Ericsson, T-Mobile, Samsung, LinkedIn, Huawei, Netflix, Broadcom, SAP, and others. 

While at UC Berkeley, Dr. Lavian conducted research projects in data centers (RAD Labs), network communication service architecture (SAHARA), and wireless systems (ICEBERG); he also served as an industry fellow and lecturer at the Sutardja Center for Entrepreneurship and Technology (SCET) and as a scientific liaison between Nortel Research Lab and UC Berkeley. Dr. Lavian was also part of UC Berkeley's SkyDeck start-ups, where he worked on technology research and implementation. 

Credentials:

• Inventor of over 120 U.S. patents; over 60 prosecuted pro se
• 20 years UC Berkeley - 10+ years Nortel Research. 
• Over 25 peer-reviewed publications in IEEE and ACM
• Principal Investigator on three DARPA projects
• IEEE Senior Member
• Nortel Networks Principal Scientist

About Dr. Lavian

Dr. Lavian's Website

Dr. Lavian's Expertise

Rod Tasker specializes in Payment Services, Transaction Banking, and e-Commerce. He has over 20 years of experience working for major banks in strategic and business planning and cradle to grave product management, including business cases, feasibility, piloting, commercialization, and retirement. Mr. Tasker consults in strategic management and innovative solution delivery in the banking and finance industry. His achievements in Australia and internationally include:
     - Leading a team of 25 people in developing an internet payment service
     - Developing an enterprise Sales and Service architecture for a major bank
     - Developing an international payments business architecture & operations strategy for a major bank
     - Obtaining consensus amongst a consortium of 15 global banks for the strategic vision and plan for implementing B2B international ePayments
     - Developing a variety of e-Banking and e-Payment products and services
     - Building a payments business from start-up as CEO

Areas of Expertise:

Consulting Services - Mr. Tasker is engaged by companies that offer payment services as products or services, or for whom payments are "strategic" or "core," for example, insurance companies, exchanges, retailers, and investors wanting to evaluate payment business acquisitions, mergers, or funding opportunities. His services include:

David Peterson, is a well-recognized ebanking pioneer, with a national reputation as a subject matter expert in Financial Technologies and Electronic Payments.  i7strategies was formed to assist companies in the financial industry with determining and achieving their goals. Companies in need of assistance in determining or refining their goals will benefit by using i7strategies for strategic planning.

Our expertise lies in gathering all relevant information and working in conjunction with company executives to “boil down the issues” to reach the critical strategic goals which are crucial to the organization’s success. This “distilling” process can take the form of a brainstorming session, a multi-day strategic planning session, or an ongoing commitment to annual planning with quarterly or monthly follow up.

In certain circumstances, a company will wish to add to its existing talent base to satisfy a short-term but vital need. i7strategies can provide specific expertise across a wide range of operational and management categories, providing timely and focused consulting. By “instilling” targeted subject matter expertise, i7strategies gives companies the ability to avoid lost opportunities and operational errors.

View David Peterson's Expert Witness Profile.