Program management focuses on strategic objectives across multiple deliverables over a loose time scale, compared to project management. The Levin-Ward model outlines key competencies for program managers, including communicating, leading, building relationships, negotiating, thinking critically, facilitating, mentoring, and embracing change. Critical skills are initiative, managing interfaces between teams, and leading without authority through influence and credibility. Effective program management is about collaboration across teams through interface management to maximize benefits.