Erik Rosenfeldt, PhD, PE
Associate Vice President
Erik is Hazen’s Drinking Water Practice Lead and a senior member of the firm’s Reuse and Applied Research groups. As the national practice lead, he is responsible for developing the strategic direction of the group to ensure our continued high level of technical excellence, quality, and service in solving our clients’ most difficult challenges. Erik aims to blend innovation and practicality for every project, diligently working to keep Hazen's place as a trusted advisor.
- Areas of Expertise
- Physical/chemical processes
- Water process technology
- Bench/pilot testing
- Water chemistry
- Emerging contaminants
- Disinfection by-products
- Advanced water treatment processes
- Professional Activities
- American Water Works Association (AWWA), Organic Contaminants Research Committee, Virginia Water Quality and Research Committee Chair
- International Ozone Association (IOA)
- International Ultraviolet Association (IUVA)
- Education
- PhD, Environmental Engineering, Duke University
- MS, Environmental Engineering, Duke University
- BS, Chemical Engineering, Washington University
- Certification/License
- Professional Engineer (PE)
