Co and Key player

Co noun - A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.

Key player and co are semantically related in person who manages an organization topic. In some cases you can use "Key player" instead a noun "Co".

Co and key player are semantically related in person who manages an organization topic. Sometimes you can use "Co" instead a noun phrase "Key player".