Exhibit 23.3 Consent of Gelman, Rosenberg & Freedman, Independant Certified Public Accountants We consent to the reference to our firm in the Registration Statement (Form S-8 No. 33- _______) pertaining to the Hagler Bailly, Inc. Employee Incentive and Non-Qualified Stock Option and Restricted Stock Plan and to the Incorporation by reference therein of our report dated March 17, 1997 with respect to the consolidated financial statements of Hagler Bailly, Inc. included in its 8-K, filed with the Securities and Exchange Commission. /s/ Gelman, Rosenberg & Freedman Gelman, Rosenberg & Freedman June 11, 1998