GSE Systems Reschedules Release of 2014 Second Quarter Financial Results and Conference Call to Friday, August 15, 2014

SYKESVILLE, MD – August 14, 2014 – GSE Systems, Inc. (NYSE MKT: GVP), a global energy services solutions provider, today announced that it has re-scheduled its previously scheduled conference call to discuss results for the second quarter ended June 30, 2014 (Q2 2014) until Friday, August 15, 2014 at 9:00 am Eastern Time. GSE will issue its financial results for Q2 2014 prior to the opening of the stock market that same morning.

Interested parties may participate in the call by dialing:

• (877) 407-9753 (Domestic) or
• (201) 493-6739 (International)

The conference call will also be accessible via the following link: http://www.investorcalendar.com/IC/CEPage.asp?ID=173016

Forward-Looking Statements

We make statements in this press release that are considered forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934. These statements reflect our current expectations concerning future events and results. We use words such as “expect,” “intend,” “believe,” “may,” “will,” “should,” “could,” “anticipates,” and similar expressions to identify forward-looking statements, but their absence does not mean a statement is not forward-looking. These statements are not guarantees of our future performance and are subject to risks, uncertainties, and other important factors that could cause our actual performance or achievements to be materially different from those we project. For a full discussion of these risks, uncertainties, and factors, we encourage you to read our documents on file with the Securities and Exchange Commission, including those set forth in our periodic reports under the forward-looking statements and risk factors sections. We do not intend to update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise.