Analyze the input sentence to find the entity type of 'Lender'.
Options: person, organization, location

4 . 2 . 4 execute an irrevocable Power of Attorney , which authorizes a legal or natural person designated by Lender to exercise all of Borrower ’ s rights as a shareholder in Borrower Company , and refrain from exercising any such shareholder rights except to the extent required under this Agreement or the Share Pledge Agreement or as requested by Lender ;
person