Proxy Statement, Annual Report and Irish Statutory Accounts Historical Towers Watson and/or Willis information can be found at SEC.gov. Documents Add Files 2018 Irish Statutory Accounts 932.9 KB Add Files 2018 Form 10-K 3.7 MB Add Files 2018 Proxy Statement 10.9 MB Add Files 2017 Form 10-K 1.2 MB Add Files 2017 Irish Statutory Accounts 1.3 MB Add Files 2017 Proxy Statement 4.4 MB