The Courtenay Team

Erwin Greisinger, Founder & President
The founder of The Courtenay Group, Erwin has more than 40 years’ experience in the real estate industry. He has held senior executive positions in several real estate sales, development and construction firms and has directed the planning, construction and delivery of several prominent projects in Alberta, Toronto, and Orlando, Florida. His work experience encompasses all aspects of planning, entitlement, budgeting, construction supervision, marketing and management.

Calvin Moriyama, CA, CMC – Vice President, Financial Services
As a Chartered Accountant and Certified Management Consultant, Calvin has been involved in providing extensive financial and consulting services for Courtenay projects. He is especially experienced in conducting economic feasibility studies, financial analyses, and operational reviews, and also in developing investment and financial strategies.

Brian P. Enns, LLB – General Counsel
Prior to entering the legal profession, Brian spent 6 years as a real estate broker. His subsequent years of private practice with Parlee McLaws, a large Alberta law firm, and as Corporate Counsel in Ontario have developed his expertise in sophisticated real estate and commercial transactions. His experience in commercial, industrial, and residential acquisitions and dispositions, financing of various types and formats, and extensive experience in commercial leasing, have developed the broad scope of legal services provided by Courtenay.

Bob Parsons, C.S.M. Vice President, Property Operations
Bob has an extensive background in the real estate industry, in particular property management, beginning in shopping center management with Marathon Realty Co. Ltd. in 1984 and progressing through all asset types of real estate including residential, industrial, retail and mixed-use properties.

With a varied experience in Operations, Bob has dealt with large tenant improvement projects, new building construction as well as the retrofitting and remodeling of shopping centers. This experience has helped in dealing with other challenging issues such as mould abatement programs and the many other environmental issues that are common in today’s challenging real estate marketplace. Bob’s involvement in the due diligence process helped grow the 6 million sq.ft. Alberta portfolio for CREIT Management Limited, prior to joining The Courtenay Group.

Mary Jackson, Director of Marketing and Operations
Mary has over 22 years’ experience in the real estate industry and has been with Courtenay since 1989.
As Director of Marketing and Operations, Mary is responsible for the asset and property management of a large portion of Courtenay’s portfolio. Her daily activities include direct management of residential and commercial properties, and her expertise includes leasing and operational audits for Courtenay-managed projects.


Along with the above-noted key individuals, Courtenay benefits from the experience of Vivian Moran as Property Manager and Lease Administrator, and Christine Greisinger as Administrative Assistant. Knowledgeable and talented accounting and support staff join the key personnel and together, form a well-rounded team comprising Courtenay Real Estate Services Inc.