Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Perl Andrew Damian
 2. Date of Event Requiring Statement (Month/Day/Year)
11/19/2009		 3. Issuer Name and Ticker or Trading Symbol
GLOBAL DEFENSE TECHNOLOGY & SYSTEMS, INC. [GTEC]
(Last)
(First)
(Middle)
1501 FARM CREDIT DRIVE, SUITE 2300		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MCLEAN, VA 22102-5011		 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 6,000,000
I
See Footnote (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Perl Andrew Damian
1501 FARM CREDIT DRIVE
SUITE 2300
MCLEAN, VA 22102-5011		   X   X    
Contego Systems LLC
1501 FARM CREDIT DRIVE
SUITE 2300
MCLEAN, VA 22102-5011		     X    
Kende Holding kft
ZICHY JENO U. 4
BUDAPEST, K5 1066		     X    
Global Strategies Group Holding S.A.
15 BOULEVARD ROOSEVELT, L-2450
N4 		     X    

Signatures

/s/ Lisa Broome, Attorney-in-Fact for A. Damian Perl** 11/19/2009
**Signature of Reporting Person Date
/s/ Lisa Broome, Attorney-in-Fact, for Ronald C. Jones**, Contego Systems LLC By: Ronald C. Jones, President 11/19/2009
**Signature of Reporting Person Date
/s/ Lisa Broome, Attorney-in-Fact for A. Damian Perl**, Kende Holding kft By: Global Strategies Group Holding S.A. By: A. Damian Perl 11/19/2009
**Signature of Reporting Person Date
/s/ Lisa Broome, Attorney-in-Fact for A. Damian Perl**, Global Strategies Group Holding S.A. By: A. Damian Perl 11/19/2009
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) These shares are owned by Contego Systems LLC ("Contego"). Contego is wholly owned and managed by Kende Holding kft ("Kende"). Kende is 99.98% owned and controlled by Global Strategies Group Holding, S.A. ("GLOBAL"). GLOBAL is controlled by A. Damian Perl.
 
Remarks:
Exhibit List
Exhibit 24 - Power of Attorney

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