The following programs require a letter of reference as part of the application process: Advanced Management Program General Management Program High Potentials Leadership Program Program for Leadership Development Senior Executive Leadership Program—India Senior Executive Leadership Program—Middle East Senior Executive Program—Africa The letter of reference must be completed by a senior executive within your organization, a board member of your company, or a Harvard Business School graduate familiar with your role and responsibilities who can provide a detailed firsthand account. This letter of reference provides the Admissions Committee with a better understanding of your background and your potential as a leader. The Admissions Committee will begin its review upon receipt of both the application and the letter of reference.