Our Team

Complex Analysis Understandable Results

We will be with you through deposition, mediation, arbitration, trial prep, and testimony.  Our associated experts and consultants blend academic careers with real-world experience in a variety of fields.  The combination allows our team to solve difficult and complex problems while also handling routine engagements.  Our experts and consultants organize data, compile reports, and present easy-to-understand results.  Please find out more about our team members in their bios below.


G. Michael Phillips

Ph.D. – Economics

David T. Fractor

Ph.D. – Economics

William Ingersoll

Ph.D. – Economics

M. Christine Phillips

Ph.D. – Political Science

Karina Cordova

Ph.D. – Economics

Sean Chasworth

Data Scientist

George Arzumanyan


William W. Roberts

Ph.D. – Economics

A. Lynn Matthews

Ph.D. – Business: Marketing

Dennis Halcoussis

Ph.D. – Economics

H. Drew Fountaine


Craig Kerr

Ph.D. – Economics

Thomas Sargent

Senior Staff Statistician


Call (626) 744-3540 to reach a member of our support team.

Jeannie Wong

Case Coordinator & Office Manager

When you call our office, you will speak with Jeannie. She has been our voice for over 20 years.  Whether responding to your queries about documents, scheduling depositions, or recording the dates of upcoming trials, she is our first contact for your administrative requests.  Jeannie keeps all of us moving forward to the right places.

Timothy Sargent

Director of I.T.

Timothy manages our databases and specializes in data warehouse construction and management. He brings advanced proficiency in Excel, SQL, Python, and other data-handling tools.  Whenever our client or in-house analyst requires a custom solution to handle large or unusual data sets, Timothy has the toolbox to provide a solution.

Marsha Underwood

Accounting Manager

Marsha is our bookkeeper extraordinaire.  She handles accounts receivable, accounts payable, payroll, and everything else related to the bank accounts.  Marsha keeps the money moving and the books balanced.

Austin Fuentes 

Litigation Support Specialist

Austin provides litigation support for our analysts. He also serves as one of our data entry specialists.  Austin helps with the manual entry and organization of data.  He also excels in graphic arts.  We rely on Austin to polish our litigation exhibits, publications, and special projects.

Bill Lange

Document Archivist

Bill Lange started at Phillips, Fractor & Company, LLC in 2007.  As our archivist, he oversees the management and organization of all case-related documents.  Bill assists with file and document production.  He also helps with data entry.