Asia Pacific Bangkok Beijing Hanoi Ho Chi Minh City Hong Kong Jakarta Kuala Lumpur Manila Melbourne Shanghai Singapore Sydney Taipei Tokyo Europe & Middle East Abu Dhabi Almaty Amsterdam Antwerp Bahrain Baku Barcelona Berlin Brussels Budapest Cairo Doha Dusseldorf Frankfurt / Main Geneva Istanbul Kyiv London Luxembourg Madrid Milan Moscow Munich Paris Prague Riyadh Rome St. Petersburg Stockholm Vienna Warsaw Zurich North & South America Bogota Brasilia* Buenos Aires Caracas Chicago Dallas Guadalajara Houston Juarez Mexico City Miami Monterrey New York Palo Alto Porto Alegre* Rio de Janeiro* San Diego San Francisco Santiago Sao Paulo* Tijuana Toronto Valencia Washington, DC * Associated Firm | | Willis Group Holdings Public Limited Company 51 Lime Street London EC3M 7DQ England 26 May 2016 03279707-000001/3671890-v3\AMSDMS/PHS/FXO Re: Willis Netherlands Holdings B.V. Dear Sirs, I. Introduction We are acting as Dutch legal counsel (advocaten) to Willis Group Holdings Public Limited Company in respect of Willis Netherlands Holdings B.V., a company incorporated under the laws of The Netherlands with its principal offices at Amsterdam, The Netherlands (the “Company”), for the sole purpose of rendering a legal opinion as to certain matters of Dutch law in connection with the offer and sale by Trinity Acquisition plc of €540,000,000 aggregate principal amount of €2.125% Senior Notes due 2022 (the “Notes”), fully and unconditionally guaranteed by the Company and the other guarantors parties thereto, issued under the indenture dated 15 August 2013 as supplemented by the supplemental indenture dated 26 May 2016 (the “Supplemental Indenture”), by and between,inter alios, the Company as one of the guarantors, Wells Fargo Bank, National Association as trustee and Trinity Acquisition plc as issuer (the “Indenture”) which includes a guarantee of the Notes by,inter alios, the Company as one of the registrants (the “Guarantee”) registered pursuant to a Form S-3 Registration Statement, dated 11 March 2016, signed by,inter alios, the Company as one of the guarantors and with Willis North America Inc., Trinity Acquisition Plc and Willis Towers Watson Public Limited Company as issuers in connection with the offer, sale and issuance of securities from time to time (the “Registration Statement”). Baker & McKenzie Amsterdam N.V. has its registered office in Amsterdam, the Netherlands, and is registered with the Trade Register under number 34208804. Baker & McKenzie Amsterdam N.V. is a member of Baker & McKenzie International, a Swiss Verein. |