Exhibit 99.1 [GRAPHIC OMITTED] FOR IMMEDIATE RELEASE CONTACT: THE MANAGEMENT NETWORK GROUP, INC. OR BRAINERD COMMUNICATORS Regina Whitley Brian Schaffer (Investors) regina.whitley@tmng.com schaffer@braincomm.com 800.876.5329 x340 Ray Yeung (Media) yeung@braincomm.com 212.986.6667 TMNG REPORTS 2005 FIRST QUARTER RESULTS OVERLAND PARK, KS - MAY 5, 2005 - The Management Network Group, Inc. (Nasdaq: TMNG), a leading provider of management consulting services to the global communications industry, today reported financial results for its 2005 first quarter ended April 2, 2005. Revenue of $7.1 million in the first quarter of 2005 rose by 22.4%, compared with revenue of $5.8 million in the first quarter of 2004. On a sequential basis revenue increased 14.5%, compared with revenue of $6.2 million reported in the fourth quarter of 2004. During the quarter, gross margin improved to 51.5%, compared with 48.7% in the first quarter of 2004 and 47.2% in the fourth quarter of 2004. TMNG reported a net loss of $608,000, or $0.02 per diluted share for the first quarter of 2005, compared with a net loss of $4.3 million, or $0.12 per diluted share in last year's first quarter. The first quarter of 2004 included a net loss from discontinued operations of $2.3 million, or $0.06 per diluted share. Loss from continuing operations during the first quarter of 2004 was $2.0 million or $0.06 per diluted share. The company ended the first quarter with a strong cash and short-term investments position of $51.3 million, virtually no long-term debt, stockholders' equity of $66.5 million, and working capital of approximately $54.7 million. "Our first quarter results reflect the continued momentum that we have been gaining since the second half of 2004. We see that positive traction continuing into the next quarter," said Rich Nespola, TMNG Chairman and CEO. "Our company continues to transform itself to address a new emerging communications marketplace that is being propelled by wireless and internet protocol technologies. With our extensive wireless and IP expertise, and our strategic ability to help clients define where the market is moving, TMNG is well positioned to make further inroads in this expanding and important market segment. Our pipeline and bookings continue to strengthen, and we remain focused on generating increasing revenue over a conservative expense base to drive a return to sustained profitability." CONFERENCE CALL TMNG will host a conference call at 5:00 p.m. ET today to discuss 2005 first quarter results. Investors can access the conference call via a live webcast on the company's website, www.tmng.com, or by dialing 877-297-4509. A replay of the conference call will be archived on the company's website for one week. Additionally, the archived call can be accessed by dialing 877-519-4471, pin number 5983442, through May 13, 2005. ABOUT TMNG The Management Network Group, Inc. (Nasdaq: TMNG) is a leading provider of strategy, management, marketing, and operational consulting services to the global communications industry. With more than 400 consultants worldwide, TMNG serves communications service providers, technology companies, and financial services firms. Since the company's inception in 1990, TMNG and its subsidiaries - - TMNG Strategy, TMNG Marketing, TMNG Operations and TMNG Europe - have served more than 1,000 clients worldwide, including all the Fortune 500 telecommunications companies. TMNG is headquartered in Overland Park, Kansas, with offices in Boston, Chicago, London, New York, San Francisco, and Washington, D.C. TMNG can be reached at 1.888.480.TMNG (8664) or online at http://www.tmng.com. THIS RELEASE CONTAINS FORWARD-LOOKING STATEMENTS WITHIN THE MEANING OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995. FORWARD-LOOKING STATEMENTS INVOLVE RISKS AND UNCERTAINTIES. IN PARTICULAR, ANY STATEMENTS CONTAINED HEREIN REGARDING EXPECTATIONS WITH RESPECT TO FUTURE BUSINESS, REVENUES OR PROFITABILITY ARE SUBJECT TO KNOWN AND UNKNOWN RISKS, UNCERTAINTIES, AND CONTINGENCIES, MANY OF WHICH ARE BEYOND THE COMPANY'S CONTROL, WHICH MAY CAUSE ACTUAL RESULTS, PERFORMANCE, OR ACHIEVEMENTS TO DIFFER MATERIALLY FROM THOSE PROJECTED OR IMPLIED IN SUCH FORWARD-LOOKING STATEMENTS. FACTORS THAT MIGHT AFFECT ACTUAL RESULTS, PERFORMANCE, OR ACHIEVEMENTS INCLUDE, AMONG OTHER THINGS, CONDITIONS IN THE TELECOMMUNICATIONS INDUSTRY, OVERALL ECONOMIC AND BUSINESS CONDITIONS, THE DEMAND FOR THE COMPANY'S SERVICES, AND TECHNOLOGICAL ADVANCES AND COMPETITIVE FACTORS IN THE MARKETS IN WHICH THE COMPANY COMPETES. THESE RISKS AND UNCERTAINTIES ARE DESCRIBED IN DETAIL FROM TIME TO TIME IN TMNG'S FILINGS WITH THE SECURITIES AND EXCHANGE COMMISSION. (Please see attached financial tables) THE MANAGEMENT NETWORK GROUP, INC. CONSOLIDATED CONDENSED STATEMENTS OF OPERATIONS (UNAUDITED) (IN THOUSANDS, EXCEPT PER SHARE DATA) QUARTER ENDED April 2, 2005 April 3, 2004 Revenues $ 7,067 $ 5,779 Cost of services: Direct cost of services 3,394 2,913 Equity related charges 35 54 --------------- ---------------- Total 3,429 2,967 Gross profit 3,638 2,812 Operating expenses: Selling, general and administrative 4,025 4,097 Real estate restructuring 75 - Equity related charges 188 283 Depreciation and amortization 282 520 --------------- ----------------- Total 4,570 4,900 --------------- ----------------- Loss from continuing operations (932) (2,088) Other income, net 339 127 --------------- ----------------- Loss from continuing operations before income tax provision (593) (1,961) Income tax provision (15) (14) --------------- ----------------- Loss from continuing operations (608) (1,975) --------------- ----------------- Net loss from discontinued operations - (2,276) --------------- ----------------- Net loss $ (608) (4,251) =============== ================= Loss from continuing operations per common share Basic and diluted $ (0.02) $ (0.06) =============== ================= Loss from discontinued operations per common share Basic and diluted - (0.06) =============== ================= Net loss per common share Basic and diluted $ (0.02) $ (0.12) =============== ================= Shares used in calculation of net loss per common share Basic and diluted 34,977 34,503 =============== ================= THE MANAGEMENT NETWORK GROUP, INC. CONSOLIDATED CONDENSED BALANCE SHEETS (UNAUDITED) (IN THOUSANDS) ASSETS January 1, April 2, 2005 2005 CURRENT ASSETS: Cash and cash equivalents $ 12,741 $ 10,882 Short-term investments 38,550 41,300 Receivables, net 7,130 6,178 Refundable income taxes 179 769 Other assets 1,109 1,176 ---------------- ---------------- Total current assets 59,709 60,305 GOODWILL 13,365 13,365 INTANGIBLES, net 327 487 PROPERTY & EQUIPMENT, net 1,027 896 OTHER ASSETS 300 300 ---------------- ---------------- TOTAL ASSETS $ 74,728 $ 75,353 ================ ================ LIABILITIES AND STOCKHOLDERS' EQUITY CURRENT LIABILITIES: Trade accounts payable $ 555 $ 845 Accrued liabilities and other 4,457 4,339 ---------------- ---------------- Total current liabilities 5,012 5,184 NONCURRENT LIABILITIES 3,266 3,422 STOCKHOLDERS' EQUITY 66,450 66,747 ---------------- ---------------- TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY $ 74,728 $ 75,353 ================ ================ # # #