Perhaps she could serve as an unofficial liaison of sorts.

He also became the unofficial liaison to the city's Orthodox Jews, in an administration that otherwise rejected the governmental approach of appointing liaisons to the city's various ethnic groups.

Mr. LaPadula was Mr. Bloomberg's point man in setting up the city's 311 hotline, and served as an unofficial liaison to the city's Republicans.

Very well, Minister, I'd be obliged if you would proceed with your unofficial liaison for me.

Now you're Dr Oppenheimer's unofficial liaison with the pueblo.

And time and again, Mr. Wagner served as an unofficial liaison of sorts between government and journalism.

As unofficial liaison, Jim stepped forward.

Norquist was instrumental in securing early support for the presidential campaign of then-Texas Governor George W. Bush, acting as his unofficial liaison to the conservative movement.

He's the Department's unofficial liaison to the studios, and he'll be asking around.

He was also an unofficial liaison between slaves and supervisors.