Gagen MacDonald | 4,819 followers on LinkedIn. We transform companies by changing the employee experience through culture, communication, leadership and design. | Gagen MacDonald, an APCO company, is a strategy execution firm that specializes in employee engagement, culture change and leadership development. Working collaboratively from the corporate office to the front line, we use an organization’s brand, culture, vision, history and reputation to align and motivate employees to transform companies and deliver business results. As pioneers in organizational change, we are proud to have helped some of the world’s biggest brands improve business performance and become better places to work.