A registered Architect in Canada and Germany, Sandra has been working on Passive House projects since 2001. She immigrated to Vancouver in 2005 and founded Rohler Passive House Design dedicated to ‘use less’ in 2010. She became a CPHD in 2010 and a CPHT in 2012.
One of the early pioneers in the Passive House movement in Canada, Sandra is a co-founding director of Passive House Canada and initiator of the BCIT Passive House Tradesperson Course.
Sandra holds a degree as a certified joiner and furniture maker through a 3-year craftsperson apprenticeship, prior to becoming a registered Architect in Germany.
This mix of theory, craft, teaching and professional experience has given Sandra a deep knowledge to apply on projects – big picture and detail oriented.
Balancing practical with theory, Sandra is currently working on Passive House projects at Cornerstone Architecture in Vancouver while through Rohler Passive House Design she continues her passion to educate and train professionals and trades in the Passive House Standard.




