Rani Lueder, CPE has consulted in Occupational Ergonomics and product design research since 1982. Her activities in sitting and seating include co-organizing the Second International Symposium on Seating in Tokyo. Her second edited book is on sitting postures (Taylor & Francis). She consults on extended retainer with Waseda University’s Human Posture lab. She served on the seating subcommittee for the American National Standard ANSI HFES 100-2007. She edited the book Ergonomics for Children: Designing products & places for toddlers to teens (2008). Contact her.