GSE Consulting SC 13D World Energy Solutions / GSE Consulting ownership change

EXHIBIT 1

JOINT FILING AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that the Schedule 13D to which this Joint Filing Agreement is being filed as an exhibit shall be a joint statement filed on behalf of each of the undersigned.

Dated: November 10, 2011

GSE CONSULTING, LP
By:	GSE CONSULTING, GP, LLC, its General Partner
By:	GLENWOOD ENERGY PARTNERS, LTD and
	GULF STATES ENERGY, INC., its Members
	GLENWOOD ENERGY PARTNERS, LTD
	By:	GLENWOOD ENERGY PARTNERS, GP,LLC
	By:	/s/ Byron G. Biggs
		Name:  Byron G. Biggs
		Title:    President
	GULF STATES ENERGY, INC.
	By:	/s/Jason Helms
		Name:  Jason Helms
		Title:    President
By:	/s/ Jason Helms
	Jason Helms
By:	/s/ Justin Helms
	Justin Helms
By:	/s/ Billy E. Fowler
	Billy E. Fowler
By:	/s/ Jeremiah Collins
	Jeremiah Collins
By:	/s/ Byron G. Biggs
	Byron G. Biggs
	GULF STATES ENERGY, INC.
	By:	/s/ Jason Helms
		Name:  Jason Helms
		Title:    President
	Glenwood Energy Partners, Ltd.
	By:	Glenwood Energy Partners, GP, LLC
	By:	/s/ Byron G. Biggs
		Name:  Byron G. Biggs
		Title:    President
	Glenwood Energy Partners GP, LLC
	By:	/s/ Byron G. Biggs
		Name:  Byron G. Biggs
		Title:    President

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