Colleen Vallen

P: 215.972.2383

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Philadelphia Office
One Liberty Place
1650 Market Street, Ste. 4500
Philadelphia, PA 19103-7341
P: 215.972.0701
F: 215.563.4925

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An expert in the field of forensic and investigative accounting, for the past nine years Colleen has focused her attention on forensic and fraud investigations and the preparation of financial damage analysis. Her responsibilities at ParenteBeard include the management of staff as well as financial analysis and report preparation in preparing to testify as an expert witness in matters.

Colleen is also highly experienced in the analysis, investigation and review of financial documents. Other responsibilities have included case planning and management, financial and economic analysis, expert report preparation, oral presentation of findings as well as assistance with discovery, interrogatories and depositions. Prior to joining the ParenteBeard team, she worked for a litigation consulting and a forensic accounting firm and with a Big 4 accounting firm as an auditor.

She has been engaged by law firms, legal, banking and utility associations, insurance companies, and other associations to speak on a variety of topics, including business interruption, financial document review and fraud. Colleen has also provided continuing education to attorneys and individuals through various seminars, including a full day class on fraud geared to the banking industry. Her education has been supplemented by various continuing education courses with an emphasis on fraud investigation, forensic accounting and business interruption.


  • Certified Public Accountant in Pennsylvania
  • BS - Accounting, Rutgers College