Hanson hires Kwan, Polematidis; Maldonado rejoins firm

Headshot of Kalvin Kwan
Kalvin Kwan
Headshot of Amanda Polematidis
Amanda Polematidis
Headshot of Brian Maldonado
Brian Maldonado









Kalvin Kwan, P.E., CEM, has joined Hanson’s Orlando, Florida, regional office as an energy, sustainability and resiliency lead. He will oversee the long-term planning and development of projects involving energy demand, decarbonization and strategic energy conservation initiatives. Kalvin is also an adjunct professor for Valencia College’s energy management and controls technology program. He is a licensed professional engineer in Florida and a Certified Energy Manager.

Amanda Polematidis, P.E., CxA, LEED AP® BD+C, has joined Hanson in Jacksonville, Florida. As an associate project manager, she will manage the full project life cycle, collaborating with technical staff and clients to deliver energy optimization, decarbonization, innovation and adaptation strategies for the built environment. She is a licensed professional engineer in Florida, a Certified Commissioning Authority and a Leadership in Energy and Environmental Design accredited professional with a Building Design + Construction specialty through the U.S. Green Building Council (USBGC). She is the chair of the USGBC North Florida Chapter.

And Brian Maldonado recently rejoined Hanson, working as an electrical designer in the firm’s Orlando regional office. He will provide electrical design services for various types of clients. He previously worked for Hanson from 2018 to 2022.