Provide technical support to the sales team throughout the preconstruction/pre-sales process, including job walks, design & build scope development, proposal writing, budgeting, estimating, project schedule preparation, value analysis, regulatory compliance, material takeoff and labor hours for all types of construction delivery methods involving HVAC systems retrofit, major service repair, piping, and sheet metal. Will submit written scopes of work, project scheduling, engineering solutions that comply with regulatory agencies, and estimating, including conceptual estimates, project delivery methods, construction economic and accounting principles, and operational leadership focusing on synergistic harmony between departments and processes.