Altered Dimensions opened for business in 1998 out of a back room at home. A few months later we moved our office to Yackandandah and we have been at home here ever since. CEO Greg Lingham has been involved in the building industry continuously for over 35 years, starting as an apprentice carpenter then proceeding to gain a wealth of experience in many areas of construction, from estimating, drafting, supervisor and sub-contract carpenter on new homes, extensions and renovations to site.