definiens: as used herein in either singular or plural means, with respect to a Party, any corporation, company, partnership, joint venture or other entity, which directly or indirectly : ( a ) Controls, is Co ntrolled by or is under common Control with the specified entity ; or ( b ) both ( i ) owns, is owned by, or is under comm on ownership with the specified entity, in whole or in part, and ( ii ) conducts business under a trade ide ntifier of the specified entity, with the authorization of the spe cified entity . For purposes of this definition, of an entity means the direct or indirect ownership or co ntrol of at least fifty percent ( 50 % ) of the right to direct or cause the direction of the policies and management of such person or entity, whether by the ownership of stock, by contract or otherwise . In any jurisdiction where fifty percent ( 50 % ) control is not permitted by ap plicable law, the threshold sh all be deemed satisfied by the possession of substa ntially the maximum percentage allowable in such jurisdiction . With regard to MSK, shall include, without limitation, Sloan - Kettering Institute for Cancer Re search and the Memorial Hospital for Cancer and All ied Diseases