Leverage our experts experience on hundreds of legal matters for your case.


Dr. Andy Cobb, PhD, CCE

Andy Cobb, PhD, CCE

Senior Digital Forensic Examiner

Dr. Cobb developed the strict procedures used during forensic collections and analysis completed by One Source Discovery to ensure accuracy, verifiability and repeatability. He has served as a consultant on hundreds of complex Electronic Discovery matters, provided expert testimony on various Computer Forensics matters in Federal and State Courts, given several talks and CLE’s related to electronic discovery and published numerous technology journal articles. Andy is also the Chief Developer of BlackBox, a patented remote forensic collection software tool. Prior to One Source Discovery, Andy founded AC Forensics and was an Assistant Professor of Computer Information Systems at the University of Louisville.  Download CV.


Matthew Witten


Matthew Witten is an expert in the Information Security field and has lead numerous incident response teams, penetration testing, and breach resolutions. Matt formerly held the position of CISO (Chief Information Security Officer) for both the Louisville Metro Government and the University of Louisville, where he managed the Information Security programs and developed secure solutions for the ever-changing digital world.  Matt developed, along with a colleague, a nationally recognized incident response program and risk assessment. Matt holds the following industry designations: Certified Information Security Auditor (CISA), Certified Information Systems Security Professional (CISSP), Certified in Risk and Information Controls (CRISC), and various other vendor-specific IT related certifications.


Cody Cobb


Cody Cobb oversees the company’s administration, including: internal operations, human resources, business training initiatives and company finance. Cody directs the marketing efforts for OSD and manages all editorial content. 

Tom Osborne

General Manager
Legal Document Services

Tom Osborne has over twenty years experience managing the production of legal document services for law firms and large companies. Tom oversees production, with an emphasis on quality control and a commitment to timely customer service as well as supervises the legal document service technicians.

Jeff Summers

Account Manager

Jeff Summers works with a wide array of legal and corporate customers. He is dedicated to finding the best solution for each customer. Jeff has experience consulting with clients for complexities of legal matters, from simple copy jobs to large corporate litigation matters.