<p>This open textbook supports the learning outcomes of Fanshawe College’s Advanced Professional Communications curriculum (COMM 6019). Organized in five major units— <em>Foundational Principles of Business Messaging</em>, <em>The Principles of Business Style, Format, and Composition</em>, <em>The Principles of Social, Cultural and Employment Communication</em>, <em>The Principles of Report and Research Writing</em>, and <em>The Principles of Visual, Verbal and Group Communication</em>—this educational resource is conveniently presented in a variety of AODA-compliant formats and written in a reader-friendly style. This textbook helps ensure that students graduate with the advanced communication skills necessary to succeed in the modern workplace from a managerial and leadership perspective.</p> This open textbook supports the learning outcomes of Fanshawe College’s Advanced Professional Communications curriculum (COMM 6019). This resource is designed to guide college students in advancing their existing skills in communication by using a principled approach to business communication for managerial and leadership success in the modern workplace.