Proxy Statement, Annual Report and Irish Statutory Accounts Historical Towers Watson and/or Willis information can be found at SEC.gov. Documents Add Files 2017 Proxy Statement 4.4 MB Add Files 2017 Form 10-K 1.2 MB Add Files 2017 Irish Statutory Accounts 1.3 MB Add Files 2016 Irish Statutory Accounts 2.2 MB Add Files 2016 Proxy Statement 12.6 MB Add Files 2016 Form 10-K 6.9 MB