The Business Development Director will oversee new business opportunities, create strategic relationships, and support ADTRAN's global sales force, focusing on optical networking. Responsibilities include presenting ADTRAN's transport solutions, training the sales team, evaluating strategic business opportunities, and overseeing market analysis. The role also involves identifying and evaluating new markets and products, aligning with product management and sales, building partner relationships, and negotiating joint ventures. Additional tasks may be assigned to meet departmental and company needs. This role requires significant travel.