Athorn Clark & Partners Inc. | 119 followers on LinkedIn. Athorn Clark & Partners is a marketing communications, positioning and branding firm for companies selling complex products and services. We’ve found that the method involved is similar for nearly any complex product, from medical association services and global electronics manufacturers to telecom and enterprise software companies. Our unique approach lets us penetrate the complexity and supply an objective viewpoint, for programs that are immediately relevant to a client’s audiences – combining strategic direction and seamless creative execution in a process we call "Think.