Oakland Leadership.

John Salas

Managing Principal

John is a Salas O’Brien founder and leads the firm’s California offices and has been involved in some of our most technically complex work anywhere. His passion for sustainability is a hallmark of the Salas O’Brien approach.

Arnold Kraakmo

Managing Principal

Arnold leads Salas O’Brien Pacific Northwest offices and is well-known for his authenticity and ability to foster relationships, as well as his ability to solve problems and keep the client’s end goal in mind.