Marketing – Business – Transfer to Ontario Tech University Bachelor of Commerce (Hons) Posted on November 18, 2015 at 2:33 pm. This joint diploma-to-degree program will enable you to earn two credentials – a Marketing Business diploma and a Bachelor of Commerce – in only four years. This program provides a comprehensive education that combines the practical, hands-on learning approach from Durham College with the advanced theoretical insights offered by Ontario Tech University. This integrated program not only saves you time but also enhances your qualifications, making you more competitive in the job market. Our collaborative teaching model leverages the strengths of both institutions, offering a unique blend of academic theories and real-world applications for students. Participate in industry projects that provide valuable hands-on experience and professional networking opportunities, crucial for building a successful career in marketing.