Stephen Dietzko, PE

Vice President | Director of Water & Wastewater Engineering

About Steve

Steve, a Vice President and Managing Director of the firm, oversees MMI's Water & Wastewater Engineering department, managing water supply, wastewater, and related infrastructure design projects. He also oversees the firm's financial operations. He thrives on the exciting challenges that the diversity of the firm's project and client base provide, drawing on a wide base of experience that includes hydrology, hydraulics, construction, and his college-era summer employment in land surveying. Steve values the ability to help build this collaborative environment into one that serves a wide range of clients efficiently and powers the growth of the firm for the future.


Steve, who graduated with a B.S. in Civil Engineering from the University of New Hampshire, brings to the firm broad expertise that includes civil engineering design, construction, and regulatory permitting. Establishing and managing the firm's South Carolina office for 9 years, he is licensed as a Professional Engineer in Connecticut, Maine, New York, South Carolina, North Carolina, Georgia, Florida, and Virginia. Professional memberships include:

American Society of Civil Engineers
Association of State Floodplain Managers
Water Environment Federation

Project experience