Staff

Allison A. Horn, Director  
(970) 491-1387
Employment: December 2004
CIA 1996
Allison has worked as an Internal Auditor since 1981 in the public and private sector, and has additional experience in accounting and law. She is an attorney licensed in Colorado and Wyoming.

Tom Locashio, Audit Manager
(970) 491-7160
Employment Date: May 2006
CFE 2010, MBA 1987
Prior to joining the Internal Audit staff, Tom worked in Chicago in audit management and operations management for 23 years in the financial institutions industry.  He has an additional five years of experience with project management and internal audit in the public transit sector.

Stephanie Wolvington, IT Audit Manager
(970) 491-6177
Employment Date: June 2006
CISA 2001, Masters in Accounting and Information Systems 1998
Stephanie’s prior experience includes working as an IT Auditor and an IT Audit Manager in the banking industry.

Susy Serrano, Principal Auditor
(970) 491-2750
Employment Date: August 2008 
CPA 2000
Prior to joining Internal Auditing, Susy worked in the Federal Service for 9 years, with most of her tenure as an auditor with the Office of Inspector General and most recently as a budget analyst.

Mark Shepherd, Senior Auditor
(970) 491-1386
Employment Date: November 2012
MBA 1981, CPA 1981
10-years in public accounting (Peat Marwick and Isler & CO.); 20-years in corporate internal audit; industry experience includes nuclear power, nuclear weapons, oil and gas; prior internal audit positions include audit senior, audit supervisor, audit manager and internal audit director; member of AICPA, OSCPA and IIA.

Lisa Gertig, Senior Auditor
(970) 491-6164
Employment Date: December 2012
MS, CPA
Private sector and Higher Education external and internal auditing for 10 years
Federal, state and local tax compliance for 10 years

Amber Riley, Executive Assistant
(970) 491-6176
Employment Date: July 2011
Prior experience in public sector administration.