Expert Witnesses That Give You the Edge
We connect leading law firms with strategic and courtroom-tested experts, powered by the speed and precision of a women-owned expert witness search firm.
Custom Expert Sourcing
Deep Psychological Expertise for Stronger Case Impact
We leverage psychology to ensure experts communicate effectively and influence decision-making in the courtroom.
A Highly Selective & Personalized Vetting Process
Our team rigorously vets and sources experts beyond standard directories, finding specialists others overlook.
Customized Expert Sourcing for Any Industry or Location
We identify top experts across industries and locations, ensuring the best match for your specific needs.
Expert Advocacy from a Women-Owned Team.
We apply psychological insights to understand how people retain information and make decisions. This expertise ensures that our expert witness services give you a strategic advantage in the courtroom, helping you win more cases and secure stronger outcomes for your clients. As an expert witness search firm, we connect attorneys with specialists across healthcare, finance, and technology to support high-stakes litigation.
What Our Clients Are Saying
“I have no idea how you found this expert – he is an absolute perfect fit!”
Partner, PTAB Litigation
“You provided more personal service and located a better expert than your competition. I will be reaching out to you again soon!”
Partner, Antitrust Litigation
“I was very impressed with not only the experts you provided, but also with your commitment and responsiveness throughout the process.”
Associate, Securities & Class Action Litigation
“I contacted several expert search firms and AP Expert Group is by far the best in terms of qualify of experts and the service I received. It’s been pleasure working with you!”
Associate, IP Litigation
“The service and availability of your team is unparalleled. We are very happy with the expert that you provided and I will definitely be referring you to my colleagues.”
Managing Partner, IP Litigation
“I am so thankful for the stellar candidates you helped us find. I will absolutely be reaching out to you again for your assistance when the next case comes along.”
Partner, Patent Litigation
“My go-to search firm! You never fail to find me the best experts.”
Shareholder, Commercial Litigation
How it works
Experts Finding Experts:
The Right Witness, Every Time
Step 1
Contact Us
Start with a consultation where you share your case details and expert witness needs. We listen, understand your situation, and provide personalized guidance from the start.
Step 2
We Handle the Search
With your expert witness needs in mind, we conduct a targeted search across our extensive network, ensuring a precise match in your field. Our rigorous vetting process guarantees highly qualified, experienced experts ready to provide critical insights and testimony for your case.
Step 3
You Choose the Best
We present a carefully curated selection of top-tier expert witnesses, ensuring you have the best options to choose from. Each candidate is a leader in their field, thoroughly vetted for their expertise, experience, and credentials, ready to provide compelling testimony to support your case.
trust us enough to return with new cases and/or refer us to peers
receive expert options within the first week (or less)
say our experts were better aligned than those sourced elsewhere
Our Expert Witness Network
Banking Operations and Regulatory Compliance Expert
This expert possesses over four decades of experience in the banking sector, with more than 28 years in C-suite executive positions. Their extensive background covers bank operations, administration, and comprehensive regulatory compliance, including BSA/AML and Patriot Act mandates. The expert has a strong foundation in corporate governance, finance, accounting, human resources, and IT oversight. A significant portion of their career has involved fraud and risk mitigation, alongside bank formation and restructuring. Since 2011, this individual has served as an active expert witness and consultant, being retained in over 80 matters across state and federal jurisdictions and providing testimony in more than 38 cases. Their areas of testimony span banking operations, governance, HR, finance, fraud mitigation, and regulatory compliance. The expert has frequently acted as the Person Most Knowledgeable for various financial institutions since 1983 and has held several senior financial executive roles at multiple banking entities. Their consulting work includes interim CFO responsibilities, non-lending audits, expert report generation, and strategic advisory for bank startups, acquisitions, and policy development.
✓ Depositions
Retail Banking and M&A Integration Expert
This banking professional offers extensive leadership experience gained over decades within multi-billion dollar regional banks and consulting. Expertise spans retail banking oversight, including large branch networks, diverse lending programs (residential mortgage, consumer, small business), and deposit gathering strategies. The expert possesses significant experience in bank operations and complex integrations following Mergers & Acquisitions. This individual directly managed due diligence for numerous acquisitions, including multiple FDIC-assisted transactions, successfully integrating failed banks into a growing holding company. Deeply involved in community development finance, founding a bank subsidiary managing substantial LIHTC and New Markets Tax Credits investments, and holding leadership roles in housing, microfinance, and community health non-profits. Service includes time on a federal regulatory advisory council focusing on CRA and consumer compliance issues. Also holds experience as an academic instructor in finance and served nearly 30 years in the U.S. Naval Reserve. Currently provides high-level consulting services to financial institutions.
✓ Depositions
✓ Trial Testimony
Pharmaceutical CMC and Drug Delivery Expert
Possessing over 30 years in the pharmaceutical and biotech industries, this expert offers deep proficiency in drug development, CMC, and drug delivery systems. Key experience includes executive roles reporting to CEOs in public companies, supporting successful product launches and an IPO. The expert specializes in authoring and reviewing CMC sections (Module 3) for global regulatory submissions (IND, IMPD, NDA, BLA), contributing to the market approval of several drugs in oncology, infectious disease, pain management, and ophthalmology. Expertise covers small molecules and biologics (proteins, peptides, vaccines), encompassing formulation (sterile products, lyophilization, injectables, sustained release), analytical/process development, tech transfer, scale-up, and cGMP manufacturing management (including CMOs). Strong experience with combination products (PFS, autoinjectors, large volume injectors), due diligence, IP management, and expert witness consulting on formulation/manufacturing matters. Proven ability managing large budgets and complex development programs.
✓ Depositions
Water Treatment and Wastewater Engineering Expert
Holding a chemical engineering degree from a major university and a Professional Engineer license, this expert entered the water industry decades ago. After gaining experience with a prominent manufacturer of water treatment systems, including reverse osmosis technology, they established an independent consulting practice. The consultancy specializes in advanced processes for water purification, wastewater treatment, and related industrial applications like food/chemical processing. Services cover the full project lifecycle: design, construction, installation, and operation, with expertise in ultrapure water systems, water recovery/reuse, and environmentally conscious manufacturing. This professional provides market analysis, comprehensive training, and pilot testing support. Having served numerous clients worldwide, the expert possesses significant experience providing expert witness testimony. A prolific contributor to the field, they have authored hundreds of technical publications, delivered numerous international lectures, and secured multiple patents in water/wastewater treatment technologies. Actively engaged in professional societies, holding editorial roles and receiving prestigious industry awards, this expert also contributes significantly to professional education and training programs.
✓ Depositions
✓ Trial Testimony
Medical Device Innovation and Commercialization Expert
An executive leader within the medical device sector, this expert possesses over two decades of senior management experience, demonstrating a strong track record in growing and successfully exiting companies, ranging from startups to divisions within multi-billion dollar global corporations. Their expertise encompasses the entire product lifecycle: hands-on design engineering leading to over 110 issued US patents and numerous pending applications, manufacturing scale-up, quality assurance systems, global regulatory approval strategies, and direct/distributor sales channel development. Proven success in fundraising, securing significant equity and grant funding, and executing multiple business development agreements for sale, acquisition, or licensing of IP and products. Deep technical knowledge spans cardiac/vascular surgery implants/devices, interventional cardiology/radiology systems (including imaging and ablation), general/laparoscopic/robotic surgical tools, orthopedics (spine, extremities), and oncology treatment devices. This individual also serves as an expert consultant and witness.
✓ Depositions
✓ Trial Testimony
Processor Architecture, VLSI Design & Digital Signal Expert
Possessing advanced engineering degrees from a premier university, this expert built a distinguished career blending academia and industry. Following early work at a major telecommunications research laboratory focusing on digital systems design, they joined a leading public research university. Over several decades, they ascended through academic ranks to Professor within the Electrical Engineering and Computer Science department, including serving as department chair. Their research focuses on processor architectures (VLIW, Superscalar), VLSI design, memory systems (DRAM, Flash), computer networks, digital signal processing, and emerging areas like automotive computing and machine learning accelerators. An IEEE Fellow recognized with multiple awards, the expert co-founded a DSP technology startup and consulted for technology firms on memory and signal processing design. They possess extensive experience as an expert witness in complex intellectual property and patent litigation cases, including IPRs, for prominent law firms representing major technology corporations.
Areas We Serve
AP Expert Group connects litigators with qualified expert witnesses in all 50 U.S. states and internationally. From New York, California, Texas and worldwide, we provide experts in every category.
We provide expert support in all 50 states for litigation in federal and state courts, regulatory matters, and arbitration proceedings.
Alabama
Alaska
Arizona
Arkansas
California
Colorado
Connecticut
Delaware
Florida
Georgia
Hawaii
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maine
Maryland
Massachusetts
Michigan
Minnesota
Mississippi
Missouri
Montana
Nebraska
Nevada
New Hampshire
New Jersey
New Mexico
New York
North Carolina
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
Rhode Island
South Carolina
South Dakota
Tennessee
Texas
Utah
Vermont
Virginia
Washington
West Virginia
Wisconsin
Wyoming
We provide expert support for international disputes and cross-border matters, connecting global litigators with top-tier experts. Serving clients worldwide — including Canada, the UK, Europe, the Middle East, and Asia.