The Sr Business Development Specialist supports all aspects of new business development at MSH through three key functions: (1) Serves as the Opportunity Manager as assigned, and supports other members of business development team, account teams, and the Proposal Lead with developing responsive, high-quality proposals that reflect client goals, MSH's technical approach, and organizational goals; (2) assists the proposal, country, and account teams in positioning activities and strategies; and (3) contributes to the implementation, development, and improvement of business development processes, tools, training, and resources. Assists Proposal Leads to identify and cultivate partnering opportunities, establishes new institutional partners, and manages existing ones; cultivates relationships with specific partners and coordinates regular communications with strategic partners as necessary; develops pre-teaming agreements and teaming agreements.