A consigliere is an advisor or counselor, usually in a leadership position, who provides wise advice and helps make important decisions. Full definition
He was formerly a close consigliere of finance giant George Soros. (businessinsider.com)
According to Kappstatter, Heastie was able to flip longtime party consigliere Stanley Schlein into his camp, and in turn outwit Rivera during a contentious convention at the Utopia Paradise Theater. (politico.com)
He was, oddly, recently photographed having a meeting with always - trying - to - be-scary Trump consigliere Steve Bannon. (cnbc.com)