"dual position" is a correct and usable phrase in written English.
You can use it to refer to the two different roles that one person holds simultaneously. For example, "Jane holds a dual position as a receptionist and an administrative assistant at the same company."
Data from both corporate and community sources indicated that the mining companies officially recognised both negative rights of their stakeholders as well as positive moral duties towards their communities, a dual position Egoists would not take.
Because of the judge's dual position the view he took of his function is not at all surprising.
By suspending the constitution, he is able to continue holding the dual position of president and army chief.
Wanting to contribute to the innovative and inspiring BE community, Sean returned in 2016 to a dual position.
It's even odder to think that he initially wasn't the preferred candidate for the dual position of cantor of St. Thomas Church and music director of Leipzig.
A dual position control strategy to open or shut the interstage heat exchanger is developed, which has been proven to be effective.
A polyp with a long pedicle may undergo important positional shifts with dual positioning and mimic non-tagged stool.
These findings set a paradigm for dual, position-dependent functions of tandem microRNA-binding sites.
In 1993, former Governor Mario Cuomo named Don to the dual positions of Commissioner of the Division of Housing and Community Renewal (DHCR) and Housing "Czar", a cabinet level position.
"The pace of this technology is now moving remarkably rapidly," said Currie Munce, who holds the dual positions of director for Hard Disk Drive Technology at I.B.M.'s Storage Technology Division and director for Storage Systems and Technology at Almaden Research Center.
Everybody knew that the sultan had delegated financial management to the prince, giving him the dual positions of finance minister and head of the Brunei Investment Agency, which had the task of investing the huge oil wealth.
