The phrase "a joint role" is correct and usable in written English.
It can be used to describe a position or responsibility that is shared between two or more individuals or parties.
Example: "In our new project, we will be taking on a joint role to ensure that all aspects are covered effectively."
Alternatives: "shared position" or "collaborative role".
Soho Beach House is part of the Soho House chain, so has a joint role as hotel and private members' club.
Mr. Agnelli's death presented the family with a quandary, as Fiat's hard-nosed chief executive, Giuseppe Morchio, was widely reported to be coveting a joint role as chief and chairman.
Peace suggested he had handed a joint role to Bailey when Ahrendts left to ensure the designer did not walk away too – a move shareholders would not have forgiven.
According to a person close to the situation, Mr. Redstone has been so eager to be rid of Mr. Karmazin, he had worked out a replacement plan that involved elevating three Viacom executives -- Mr. Moonves, Mr. Dolgen and Tom Freston, the chairman of MTV Networks -- to a joint role as president.
Yahoo CEO Terry Semel blasts some of the rumors out there about Yahoo, including reports (by us) of layoffs, that he was leaving and that Dan Rosensweig and Susan Decker were taking a joint role to lead the company until a replacement was found.
The most applicable model by Case and Taper (2000) indicates a joint role for evolution and dispersal in mediating climate change responses among two competitors.
He assumed a joint leadership role with Novartis chairman Alex Krauer, who had served as chairman of Ciba-Geigy.
But last week the Australian Rugby Union stripped New Zealand of its joint role.
Namely, the operation demonstrated a need for greater joint roles in planning, deploying troops, and communicating operations.
As agreed by the sponsor, a TOC will adopt the joint roles of Trial Steering Committee (TSC) and Data Monitoring and Ethics Committee DMECC), with independent members meeting in a closed session to fulfil the DMEC role.
These findings suggest that IL-1β and IL-6 paradoxically have a joint-protective role by a secondary regulatory system that counteracts the catabolic effects of inflammation.
