Greg Arms was COO of Chubb as mentioned. I never heard of them but they are huge also. Chubb has more than $174 billion in assets and reported $38 billion of gross premiums written in 2018. Chubb’s core operating insurance companies maintain financial strength ratings of AA from Standard & Poor’s and A++ from A.M. Best. https://www.chubb.com/us-en/about-chubb/who-we-are.aspx