Supports 10–15 Account Managers by coordinating client and account activities, preparing meetings, researching prospects, qualifying leads, coordinating pursuits, maintaining CRM records, and tracking opportunities, milestones, and follow-up. The role collaborates with marketing, proposal, finance, operations, and technical teams to support account growth, proposals, campaigns, and client development. It requires strong organization, communication, relationship-building, and interest in sustainability and the built environment.