EX-4.2






Exhibit 4.2




CONSENT





			
	TO:	 	Fronteer Development Group Inc.






			
	AND TO:	 	Ontario Securities Commission

Alberta Securities Commission

British Columbia Securities Commission

Saskatchewan Securities Commission

Manitoba Securities Commission

Nova Scotia Securities Commission

Prince Edward Island Securities Office

New Brunswick Securities Commission

Securities Commission of Newfoundland and Labrador

Québec Securities Commission

United States Securities and Exchange Commission

(collectively, the “Commissions”)






			
	AND TO:	 	The Toronto Stock Exchange (the “TSX”)






			
	RE:	 	Technical Reports




 



Reference is made to (i) the technical report dated April 7, 2008 and amended August 28, 2008
entitled “An Update on the Exploration Activities of Aurora Energy Resources Inc. on the CMB
Uranium Property, Labrador, Canada, During the Period January 1, 2007 to December 31, 2007 — Part
II CMB Mineral Resources”, which the undersigned has prepared, together with Christopher Lee; (ii)
the amended technical report dated November 20, 2007 entitled “An Update on the Exploration
Activities of Aurora Energy Resources Inc. on the CMB Uranium Property, Labrador, Canada During the
Period January 1, 2007 to December 31, 2007”, which the undersigned has prepared, together with
Gary Giroux, Mark O’Dea, Jim Lincoln, D.H.C. Wilton and Christopher Lee; (iii) the technical report
dated March 10, 2006, as amended May 25, 2006 and as further amended May 25, 2006 entitled “The
Exploration Activities of Fronteer Development Group Inc. on the
Aği Daği Gold Property, Çanakkale
Province, Turkey from April 2004 to December 2005”, which the undersigned has prepared, together
with Gary Giroux; (iv) the technical report dated March 10, 2006, as amended May 25, 2006 and as
further amended May 25, 2006 entitled “The Exploration Activities of Fronteer Development Group
Inc. on the Kirazlí Gold Property, Çanakkale Province, Republic of Turkey During the Period
February to December 2005”, which the undersigned has prepared, together with Gary Giroux; (v) the
technical report dated February 19, 2007 entitled “The Exploration Activities of Aurora Energy
Resources Inc. on the CMB Uranium Property, Labrador, Canada During the Period January 2006 to
January 2007”, which the undersigned has prepared, together with Gary Giroux; (vi) the technical
report dated August 1, 2007 entitled “Technical Report on
the Aği Daği Gold Property, Çanakkale
Province, Turkey”, which the undersigned has prepared, together with



 









 







Christopher Lee; and (vii) the technical report dated August 1, 2007 entitled “Technical Report on
the Kirazlí Gold Property, Çanakkale Province, Republic of Turkey”, which the undersigned has
prepared, together with Christopher Lee (collectively, the “Technical Reports”).


The undersigned hereby consents to the use of my name in connection with references to my
preparation or involvement in the preparation of the Technical Reports and the written disclosure
of extracts from the Technical Reports or summaries of such Technical Reports, either directly or
as incorporated by reference, in the annual information form of the Corporation dated March 30,
2009 (the “AIF”) and the Form 40-F of the
Corporation dated March 26, 2009 relating to the AIF
filed with the United States Securities and Exchange Commission (the “Form 40-F”). The undersigned
hereby further consents to the use of my name in connection with references to my preparation or
involvement in the preparation of the Technical Reports and the written disclosure of extracts from
the Technical Reports or summaries of such Technical Reports, either directly or as incorporated by
reference, in the Notice of Meeting and Management Information Circular of Aurora Energy Resources
Inc. dated March 20, 2009 (the “Circular”) and the Corporation’s registration statement on Form F-8
and any amendment thereto relating to the Circular filed with the United States Securities and
Exchange Commission (the “Registration Statement”). I further consent to the inclusion in the
Circular and the Registration Statement of the AIF and the Technical Reports (through the inclusion
by way of incorporation by reference of the AIF and any other documents incorporated by reference
in the Circular).


The undersigned further confirms that the undersigned has read the AIF, the Technical Reports, the
Form 40-F and the Registration Statement and extracts from or summaries of the AIF and the
Technical Reports contained in the Circular and the Registration Statement by way of incorporation
by reference of the AIF and any other documents incorporated by reference and that they each fairly
and accurately represent the information in the Technical Reports for which the undersigned was
responsible for preparing or supervising and that the undersigned has no reason to believe there
are any misrepresentations in the information contained therein that is derived from the AIF or the
Technical Reports or that is within the undersigned’s knowledge as a result of the services the
undersigned has performed in connection with the AIF and the Technical Reports.


DATED this 30th day of March, 2009.



	 	 	 	 	 
	 	 	 
	 	Per:  	(signed) Ian Cunningham-Dunlop
 	 
	 	 	Ian Cunningham-Dunlop, P.Eng. 	 
	 	 	 	 
	 




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