Our Team

Collaborate &

Innovate

Founded in 2015, DOS Design Group has rapidly evolved into an industry leading full service design studio, led by Shira Rosenberg and Nicholas Petrie.

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Managing Director

NICHOLAS PETRIE

CBDO, CPTED Practioner

Managing Director

SHIRA ROSENBERG

CEO, CTech, CRD

Integrated Design Philosophy

Integrated Design is a comprehensive holistic and collaborative approach to designing a home or commercial space by bringing together specialists from the start in order to elevate a project’s overall success.

Interior Design Affiliate

Corey Klassen, BFA CMKBD, of Corey Klassen Interior Design is pleased to align with DOS Design Group and provide integrated residential Interiors and commercial design services for all of our projects. As a well-known professional and educator, Corey Klassen, BFA CMKBD brings technical and experienced leadership, process, and design direction to the entire team. By combining our zones of genius under one roof as co-consultants, our business and homeowners benefit from CKID’s award-winning experience, vendor relationships, quality brand dealerships, and extensive industry knowledge.

As 1 of 6 Certified Master Kitchen & Bath Designers (CMKBD) in Canada, Corey specializes (but isn’t limited to) comprehensive kitchen and bath spaces that support wellness, inclusivity, and accessibly within these two highly complex rooms.