Complex sentence: Regional offices are located in each of the other western provinces-Edmonton, Alberta, Winnipeg, Manitoba, Saskatoon, Saskatchewan and Vancouver, British Columbia and a regional satellite office exists in Calgary, Alberta-there is a liaison office in Ottawa.
Split into simpler sentences: Regional offices are located in each of the other western provinces-Edmonton, Alberta, Winnipeg, Manitoba, Saskatoon, Saskatchewan and Vancouver, British Columbia. A regional satellite office exists in Calgary, Alberta as well as a liaison office in Ottawa.