Craig Bischke | Architectural Design Specialist
A Calgary native, Craig joined section23 group at the start of 2009. As a graduate of the Southern Alberta Institute of Technology's Architectural Technologist program, he's continued to nurture his passion for architecture.

Always a student of historical styles and detailing, his 20 years within the residential design and development industry have focused on the pursuit of architectural excellence incorporating environmentally conscious building systems and products. Working closely with clientele to balance aspirations within parameters of municipally regulated guidelines, he strives to achieve enduring architectural testaments.


Michael Pepper | Director of Operations
Michael holds responsibility for day-to-day operations of the section23 group companies, with a primary focus on ollerenshaw enterprises development activities.

He joined section23 group in December 2008, bringing 15 years of experience in business planning, strategy, and performance management from the telecommunications and retail energy sectors. Most recently, Michael held the position of General Manager, Business Operations for Bell Canada.

Michael graduated from the University of Alberta with a bachelor's degree in Commerce and received his MBA from the University of Victoria.


Lynn Prokosch | Controller
Lynn's major responsibility is the financial management of the section23 group of companies. She also acts as the office manager and on-site IT person. She graduated from Mount Royal College in Calgary with an administration diploma in accounting in 1985.

Lynn joined section23 group in September of 2006, bringing 30 years of experience in family owned and operated small businesses.


Robert Ollerenshaw | President
Robert graduated from the University of Calgary with a Bachelor's degree in Fine Arts (Design) and is a graduate architect of the University of Calgary's Faculty of Environmental Design. He has operated section23 group since 1986.

In addition to his 20 years of architecture and design experience, Robert has displayed considerable interest and understanding of residential community design and development. Further, he is an active member of the community at large, sitting on several charitable and community advisory boards:

1988 - 2009: Board Member & Facilities Chair - Leighton Art Centre, Gallery & Museum
2000 - 2008: Member - ERCB Provincial Advisory Committee on Public Safety & Sour Gas
1989 - 1990: Chair - Alberta Ballet's House & Garden Tour
1995 - Co-Chair - Small Change…Big Changes Fundraiser