It is correct and usable in written English. The phrase "assistant chair" typically refers to a person who assists or supports the main chairperson or leader in a group or organization. Example: "The assistant chair of the committee helped to organize the fundraiser."
There she is Assistant Chair of the Humanities department, and was founding member of the Academic Studio.
Chris is currently the Assistant Chair of Animation and Assistant Professor at California College of the Arts.
Sara is the Assistant Chair of Graduate Design and Assistant Professor of Interaction Design at the California College of the Arts.
After Hamilton read "Into the Wild" and became convinced that ODAP was responsible for McCandless's sad end, he approached Dr. Jonathan Southard, the assistant chair of the chemistry department at Indiana University of Pennsylvania, and persuaded Southard to have one of his students, Wendy Gruber, test the seeds of both Hedysarum alpinum and Hedysarum mackenzii for ODAP.
He leads The Steward House, a collaborative program of Silver Hill Hospital, Yale New Haven Health, and Yale School of Medicine where he is Professor of Psychiatry and Assistant Chair for Education and Career Development.
Hertha Sweet Wong, who is both the Chair of Art Practice and the Assistant Chair of English, is the perfect guide to the appeal and value of these complex combinations of visual art and narrative.
He joined Brookhaven shortly afterward, working his way from NSLS postdoctoral research assistant to chair.
He accepted a post as assistant department chair for neurobiology and sociology at Northwestern University, a nontenure-track junior faculty post.
Assistant Deputy Chair of Committees of the Whole — Andrew Scheer (the Conservative Member for Regina Qu'Appelle).
He became parliamentary assistant to Chair of the Management Board of Cabinet in April 1997, and was promoted to parliamentary assistant to the Minister of Finance in November of the same year.
Clayton presented her core team of Marti Farley, her assistant; Karol Franks, interior chair; and Karen Butcher and Annette Sellon, exterior chairs.
