Nov 25, 2025 _ news

Meet Our New Principal

In recognition of leadership and contributions that have created significant success for the firm, GBBN has named a new Principal.

Stephen Mrdjenovich, leads complex projects for the firm, including Passive House and Mass Timber designed buildings. As a mentor of others, he gives clear, supportive feedback and coaches others on decision-making which helps colleagues advance their careers while elevating how we nurture talent. Stephen makes complex ideas understandable and helps lead the firm’s sustainability work. A steady and principled leader, he builds trust through consistency, follow-through, and fairness.

Congratulations Stephen!