your opposite number
(one's) opposite number
Someone who has the same or very similar position, role, or function in a different group, company, or country; one's counterpart elsewhere. I've been going over the merger details with my opposite number in the XYZ Media. The Environmental Protection Agency and their opposite numbers around the globe have been negotiating new legislation aimed at curbing the effects of climate change.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
your ˌopposite ˈnumbera person who holds the same position as you in another country, organization, company, etc: The American Secretary of State will meet his Russian opposite number tomorrow. ♢ She’s my opposite number in IBM.
Farlex Partner Idioms Dictionary © Farlex 2017