Under the general direction of the Director, manages the integration and implementation of new and modified bulk electric changes that impact Reliability Coordination, WEIM, or California BA/TOP operators. Oversees and leads the development of requirements, documentation and readiness of real-time personnel, processes and technologies required to successfully integrate changes. Provides subject matter expertise and an operations perspective to cross divisional teams as new policies, market and grid functionality, and operational process improvements are developed. Partners with the Director and relevant Managers to provide technical guidance and direction to internal and external customers.