Exhibit 99.1

    TECHTEAM GLOBAL SUBSIDIARY, DIGITAL SUPPORT CORPORATION, AWARDED CONTRACT
                    WITH THE UNITED STATES AIR NATIONAL GUARD

                 Contract Valued at Approximately $55 Million
                  if all Four One-year Options Are Exercised

    CHANTILLY, Va., April 7 /PRNewswire-FirstCall/ -- Digital Support
Corporation ("DSC"), a wholly owned subsidiary of TechTeam Global, Inc.,
(Nasdaq: TEAM), a global provider of information technology ("IT") and business
process outsourcing support services, today announced that its contract with the
United States Air National Guard ("ANG") has been renewed for four and one-half
years (six months' base period, with four one-year renewal options). If all
renewal options are exercised by the ANG, the contract is expected to generate
approximately $55 million in revenue.

    Under this contract, DSC provides systems management and engineering,
systems administration, database administration and other technical support for
classified and unclassified Command and Control data systems of the Air National
Guard, its headquarters, field units and support establishment throughout the
continental United States as well as Alaska, Hawaii, Guam, Puerto Rico and the
United States Virgin Islands.

    "We are very honored to have been selected to deliver this critical
technical support to the Air National Guard," stated Peter S. Brigham, president
and chief executive officer of DSC. "We have been providing support to the ANG
since 1998, and this award is an affirmation of the superior work performed by
our team, which is distributed over the United States and its territories. As
part of TechTeam Global, we remain focused on offering the best value
proposition to our customers: exceptional quality, low cost, flexibility and
outstanding customer satisfaction."

    TechTeam Global, Inc. is a global provider of information technology and
business process outsourcing support services to Fortune 1000 corporations,
multinational companies, product providers, small and mid-sized companies, and
government entities. TechTeam's ability to integrate computer services into a
flexible, total single-point-of-contact (SPOC) solution is a key element of its
success. Partnerships with some of the world's "best-in-class" corporations
provide TechTeam with unique expertise and experience in providing information
technology support solutions, including diversified IT outsourcing services,
government technology services, IT consulting and systems integration, technical
staffing, and learning services. For information about TechTeam Global, Inc. and
its outstanding services, call 1 (800) 522-4451 or visit
http://www.techteam.com. TechTeam's common stock is traded on the NASDAQ
National Market under the symbol "TEAM."

    Headquartered in Southfield, Michigan, TechTeam also has locations in
Dearborn, Michigan; Davenport, Iowa; Chantilly and Herndon, Virginia;
Portsmouth, Rhode Island; Bethesda and Germantown, Maryland; Brussels and Gent,
Belgium; Uxbridge, United Kingdom; Cologne, Germany; Gothenburg, Sweden; and
Bucharest, Romania.



    Safe Harbor Statement
    With the exception of statements regarding historical matters and statements
regarding TechTeam Global's ("the Company") current status, certain matters
discussed herein are forward-looking and involve substantial risks and
uncertainties. Statements concerning such forward-looking matters may be
identified by the use of words "anticipate," "believe," "estimate," "expect,"
"intend," "plan," and similar expressions. Actual results, performance, or
achievements could differ materially from these forward-looking statements. The
forward-looking statements made by the Company in the press release are accurate
as of this date. The Company is under no obligation to update these
forward-looking statements. Factors that could cause the Company's actual
results to differ materially from those expressed or implied by such forward-
looking statements include, but are not limited to, its ability to continue to
provide services solutions that meet the needs of the Air National Guard, timely
passage of components of the federal budget, its dependence on hiring and
retaining qualified professionals to perform the services, its dependence on
certain key employees, and those risks and uncertainties discussed in filings
made by TechTeam with the U.S. Securities and Exchange Commission.

SOURCE  TechTeam Global, Inc.
    -0-                             04/07/2005
    /CONTACT:  William F. Coyro, Jr. President and Chief Executive Officer,
+1-248-357-2866, wcoyro@techteam.com , David W. Morgan, Vice President and
Chief Financial Officer, +1-248-357-2866, dmorgan@techteam.com , both of
TechTeam Global, Inc.; or Peter S. Brigham, President and Chief Executive
Officer of Digital Support Corporation, +1-703-742-6744,
PBrigham@dsconnect.net /
    /Web site:  http://www.techteam.com /