Gold Hill Resources (GSAE) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

Chang G. Park, CPA, Ph. D.

2667 CANIMO DEL RIO SOUTH PLAZA B, SAN DIEGO,CALIFORNIA 92108-3707

TELEPHONE (858)722-5953 FAX (858) 761-0341 FAX (858) 764-5480

E-MAIL changgpark@gmail.com

February 1, 2011

U.S. Securities & Exchange Commission

Office of the Chief Accountant

100 F Street, NE

Washington, DC 20549

Dear Madam or Sir:

We have read the statements of Green Star Alternative Energy, Inc. (the “Company”) pertaining to our firm included

under Item 4.01 of Form 8-K to be filed on or about January 31, 2011 and agree with such statements as they pertain

to our firm. We have no basis to agree or disagree with other statements of the Company contained therein.

Very truly yours,

/s/ Chang G. Park

____________________________

Chang G. Park, CPA

Member of the California Society of Certified Public Accountants

Registered with the Public Company Accounting Oversight Board