Hayley A. Haldeman, counsel with Dentons Cohen & Grigsby in Pittsburgh. Hayley A. Haldeman, counsel with Dentons Cohen & Grigsby in Pittsburgh. Courtesy photo

Additions

Dentons announced that Hayley A. Haldeman has joined the firm's nonprofit and tax-exempt organizations group as counsel in the Dentons Cohen & Grigsby Pittsburgh office.

Haldeman is an attorney and nonprofit leader with a decade of hands-on experience in nonprofit governance, strategy and operations.

From 2019 to 2022, Haldeman served as interim, then permanent, executive director of the Mattress Factory, a contemporary art museum in Pittsburgh. During her tenure, she steered the organization through institutional transition and the pandemic, erased a significant projected deficit, grew the organization's endowment and established and strengthened partnerships with community stakeholders.