Ms. Erica Koh, in conjunction with Envirocert, has been leading the efforts on updating the CESSWI and CPESC Manuals and creating a new certification, the Qualified Stormwater Manager (QSM) Manual. In addition, she was involved in recording QSM modules to be available online for the On-Demand training. Ms. Koh is a water resources professional engineer at Geosyntec Consultants, a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving the environment, natural resources, and civil infrastructure.
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