Denham Wolf is pleased to announce the promotions of Chelsea Mullen to Senior Associate, Development Services, and Sonia Nelson to People Operations Manager.


Chelsea’s promotion reflects her growing leadership within the firm’s development services practice and her role supporting mission-driven organizations through complex planning and development decisions. Her work strengthens how Denham Wolf partners with clients to evaluate feasibility, navigate market conditions, and advance projects aligned with long-term goals.

Sonia’s promotion recognizes her central role in supporting the people and systems that enable Denham Wolf’s client-facing work. As People Operations Manager, she helps foster a well-supported, connected workplace, ensuring teams are positioned to deliver thoughtful, responsive service to clients.

These promotions reflect Denham Wolf’s continued investment in its team and the behind-the-scenes excellence that supports the firm’s mission-driven real estate advisory work.