About the Author
Mark Christiansen (christiansen.com) is a visual effects supervisor and creative director with a studio in San Francisco. He has worked with visual effects companies such as ILM, The Orphanage, and Evil Eye Pictures on Hollywood feature and independent films, and has served as a director, producer, designer, and compositor/animator on commercials, music videos, live events, and television documentary productions. His work has appeared in films such as Avatar, The Day After Tomorrow, Pirates of the Caribbean 3, and films by Robert Rodriguez. Mark has done work directly for the Adobe After Effects development and marketing teams, is a founder at provideocoalition.com, and has taught courses at fxphd.com and Academy of Art University. He has been a guest host of popular podcasts such as 'The VFX Show' and has written all editions of Adobe After Effects Visual Effects and Compositing Studio Techniques and coauthored After Effects 5.5 Magic.