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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
 Washington, D.C. 20549
 FORM 10-K/A
 (Amendment No. 2)
Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934For the fiscal year ended December 31, 2005
 Commission File Number: 0-16284
 TECHTEAM GLOBAL, INC.
  Delaware
    
    38-2774613(State or other jurisdiction of incorporation)
    
    (I.R.S. Employer Identification No.)
 27335 West 11 Mile Road, Southfield, MI 48034
 (248) 357-2866
 None
 Title of Each Class
    
    Name on each exchange on which registeredCommon Stock, $.01 par value
    
    NASDAQ® National Stock Market
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  Large accelerated filer o
    
    Accelerated filer þ
    
    Non-accelerated filer o
    
    Smaller reporting company o(Do not check if a smaller reporting company)
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TABLE OF CONTENTS  Item 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULESSIGNATURESEX-10.25Certification Pursuant to Rule 13a-14(a)Certification Pursuant to Rule 13a-14(a)Certification Pursuant to 18 U.S.C. Section 1350Certification Pusuant to 18 U.S.C. Section 1350    Table of Contents  EXPLANATORY NOTE
  
 Item 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
   ExhibitNumber
    
    Exhibit
    
    Reference *2.1
    
    
    Stock Purchase Agreement dated as of December 31, 2003, by and among TechTeam
Global, Inc. and Digital Support Corporation, Peter S. Brigham, Robert H. Brigham,
Christian J. Burneko, Fred O. Cornett, Jr., David W. Han, Satish Lulla, Raj K.
Sachdev, and Digital Support Corporation 401(K) Plan.
    
    
    *102.2
    
    
    Share Purchase Agreement, dated May 13, 2004, in respect of the Shares in Advance
Network Engineering NV, between Peter De Gendt, Werner Meynaerts, Pascal Claessens,
Wim De Geetere, and Christophe Gesqueire, as Sellers, and TechTeam Global NV as
Purchaser (excluding Exhibits and Schedules thereto)
    
    
    *152.3
    
    
    Stock Purchase Agreement, dated January 3, 2005 by and among TechTeam Global, Inc.
and Digital Support Corporation and Sytel, Inc., The Stockholders of Sytel, Inc. and
Certain of the Optionholders of Sytel, Inc.
    
    
    *132.4
    
    
    Share Purchase Agreement, dated October 3, 2005, by and between TechTeam Global,
Inc., TechTeam Global NV/SA and Akela Informatique SRL, Lucian Ionut Butnaru, Peter
Andrei Ungureanu, Sabin Girlea, Philippe Bouzier, Alain Joseph Maurice Kremer and
George Tudor
    
    
    *173.1
    
    
    Certification of Incorporation of TechTeam Global, Inc. filed with the Delaware
Secretary of State on September 14, 1987.
    
    
    *83.2
    
    
    Certificate of Amendment dated November 27, 1987 to our Certificate of Incorporation.
    
    
    *83.3
    
    
    Certificate of Amendment dated May 8, 2002 to Certificate of Incorporation
    
    
    *83.4
    
    
    Bylaws of TechTeam Global, Inc. as Amended and Restated February 13, 2006.
    
    
    *184.1
    
    
    Rights Agreement dated as of May 6, 1997, between TechTeam Global, Inc. and U.S.
Stock Transfer Corporation, as Rights Agent, which includes as Exhibit A thereto the
Form of Certificate of Designations, as Exhibit B thereto the Form of Right
Certificate, and as Exhibit C thereto the Summary of Rights to Purchase Preferred
Stock.
    
    
    *54.2
    
    
    First Amendment of Rights Agreement dated as of May 6, 1997
    
    
    *64.3
    
    
    Second Amendment of Rights Agreement dated as of May 6, 1997.
    
    
    *1110.1
    
    
    Lease Agreement for office space in Southfield, Michigan known as the Cumberland
Tech Center between the Company and Eleven Inkster Associates dated September 29,
1993.
    
    
    *210.2
    
    
    Sixth Amendment Lease Agreement dated March 13, 2000 for office space in Southfield,
Michigan between Eleven Inkster Associates and the Company.
    
    
    *11
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##### Table of Contents



ExhibitNumber
    
    Exhibit
    
    Reference *10.3
    
    
    Lease for office space in Dearborn, Michigan between the Company and
Dearborn Atrium Associates Limited Partnership dated November 18, 1996.
    
    
    *410.4
    
    
    Third Amendment to Lease between the Company and Dearborn Tech, L.L.C
(owner of interest of Dearborn Atrium Associates Limited Partnership)
dated November 30, 2004.
    
    
    *1510.5
    
    
    Lease Agreement for office space in Davenport, Iowa known as the 1010
Shopping Center between the Company and Partnership 1010, L.L.P. dated
August 28, 1999.
    
    
    *710.6
    
    
    Office Lease Agreement by and between FJ Dulles Business Park II, L.L.C.,
as Landlord, and Digital Support Corporation, as Tenant, dated December
21, 2000.
    
    
    *1210.7
    
    
    Lease Contract between IMMOBILIERE DE LA RUE DE STRASBOURG S.A and
TechTeam Global NV/SA, as amended, dated April 4, 2003.
    
    
    *1210.8
    
    
    Office Building Lease for office space in Bethesda, Maryland by and
between Sytel, Inc. and Elizabethean Court Associates III L.P. dated
September 27, 1995
    
    
    *1510.9
    
    
    First Amendment to Lease by and between Sytel, Inc. and Elizabethean
Court Associates III L.P. dated March 7, 1996
    
    
    *1510.10
    
    
    Lease Extension Agreement by and between Sytel, Inc. and Elizabethean
Court Associates III L.P. dated April 11, 2001
    
    
    *1510.11
    
    
    Office Lease Agreement for office space in Herndon, Virginia by and
between APA Properties No. 1, L.P. and Sytel, Inc. dated February 18,1999
    
    
    *1510.12
    
    
    First Amendment to Office Lease Agreement by and between APA Properties
No. 1, L.P. and Sytel, Inc. dated April 16, 1999
    
    
    *1510.13
    
    
    Lease Agreement for office space in Bucharest, Romania between S.C.
Italian-Romanian Industrial Development Enterprises  IRIDE SA and
TechTeam Global SRL dated February 2, 2005
    
    
    *1510.14
    
    
    1996 Nonemployee Directors Stock Plan.
    
    
    *310.15
    
    
    1990 Nonqualified Stock Option Plan.
    
    
    *110.16
    
    
    2004 Incentive Stock and Awards Plan
    
    
    *1510.17
    
    
    TechTeam Global, Inc. Executive Annual Incentive Plan.
    
    
    *1810.18
    
    
    TechTeam Global, Inc. Executive Long Term Incentive Program.
    
    
    *1810.19
    
    
    Supplemental Retirement Plan dated October 1, 2000.
    
    
    *710.20
    
    
    Employment Agreement Relating to Change of Control.
    
    
    *1210.21
    
    
    Employment Agreement between TechTeam Global, Inc. and William F. Coyro,
Jr. dated May 25, 2005.
    
    
    *1610.22
    
    
    Employment Agreement between TechTeam Europe, NV and Christoph Neut dated
October 2, 1996.
    
    
    *810.23
    
    
    Employment Agreement between TechTeam Global, Inc. and Robert W. Gumber,
dated September 29, 2005
    
    
    *1710.24
    
    
    Employment Agreement between TechTeam Global, Inc. and William C. Brown,
dated February 3, 2006
    
    
    *1810.25
    
    
    Ford Global SPOC Agreement with Ford Motor Company dated December 1, 2005.
    
    
    (1
    )10.26
    
    
    Amended and Restated Business Loan Agreement, dated January 3, 2005,
between TechTeam Global, Inc. and Standard Federal Bank NA
    
    
    *14
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ExhibitNumber
    
    Exhibit
    
    Reference *10.27
    
    
    Promissory Note (Line of Credit), dated September 7, 2004
    
    
    *1310.28
    
    
    Promissory Note (Term Loan), dated January 3, 2005
    
    
    *1414.1
    
    
    TechTeam Global, Inc. Code of Business Conduct.
    
    
    *1821
    
    
    List of subsidiaries of TechTeam Global, Inc.
    
    
    *1823.1
    
    
    Consent of Independent Registered Public Accounting Firm.
    
    
    *1831.1
    
    
    Certification Pursuant to Rule 13a-14(a) of the Securities Exchange Act
of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of
2002.31.2
    
    
    Certification Pursuant to Rule 13a-14(a) of the Securities Exchange Act
of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of
2002.32.1
    
    
    Certification Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.32.2
    
    
    Certification Pursuant to 18 U.S.C. Section 1350, as Adopted
Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
 
 (1)
    
    Confidential treatment has been granted by the SEC. The copy filed as an exhibit omits the
information subject to the confidentiality grant. Exhibit*1
    
    Incorporated by reference to our Annual Report on Form 10-K for the year ended December 31,
1990, filed as Exhibit 4.14 thereto.*2
    
    Incorporated by reference to our Annual Report on Form 10-KSB for the year ended December 31,
1993.*3
    
    Incorporated by reference to our Registration Statement on Form S-3 (Registration No. 33310687).*4
    
    Incorporated by reference to our Annual Report on Form 10-K dated December 31, 1996.*5
    
    Incorporated by reference to our Registration Statement on Form 8-A dated May 9, 1997.*6
    
    Incorporated by reference to our Registration Statement on Form 8-A/A, dated September 23, 1999.*7
    
    Incorporated by reference to our Annual Report on Form 10-K dated March 31, 2001.*8
    
    Incorporated by reference to our Annual Report on Form 10-K dated March 18, 2003.*9
    
    Incorporated by reference to our Report on Form 10-Q dated August 14, 2003.*10
    
    Incorporated by reference to our Report on Form 8-K dated January 14, 2004.*11
    
    Incorporated by reference to our Registration Statement on form 8-A12G/A, dated May 22, 2003.*12
    
    Incorporated by reference to our Report on Form 10-K dated March 24, 2004.*13
    
    Incorporated by reference to our Report on Form 8-K dated September 21, 2004.*14
    
    Incorporated by reference to our Report on Form 8-K dated January 5, 2005.*15
    
    Incorporated by reference to our Annual Report on Form 10-K dated March 18, 2005.
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Exhibit*16
    
    Incorporated by reference to our Report on Form 8-K dated June 1, 2005.*17
    
    Incorporated by reference to our Report on Form 8-K dated October 5, 2005.*18
    
    Incorporated by reference to our Report on Form 10-K dated March 16, 2006
 
 SIGNATURES
  TechTeam Global, Inc.Date:  June 25, 2008
    By:
    /s/ Gary J. CotshottGary J. CotshottPresident, Chief Executive Officer,
and Director (Principal Executive Officer)By:
    /s/ Marc J. LichtmanMarc J. LichtmanVice President, Chief
Financial  Officer
(Principal Financial
Officer) 5