About Us

Defining project requirements to drive a superior outcome:  leadership, communication, collaboration and project management expertise and experience are the hallmarks of Grey Cardinal Management Inc.



Dedicated and experienced team members who share in this Core Value

Forward Thinking

Identifying needs of our clients before they realize they need them


Sincerity and integrity

Customer Service

Exceeding ‘expected’ standards and level of service

Our Story

Grey Cardinal Management Inc. was founded in March 2016 to bring effective project management, an in-depth understanding of the unique challenges of construction projects and superior client relations to the Project Management field, with particular experience in Project Management. Our Senior Leadership contribute expertise gained through over 55 combined years of experience in the Project Management and Construction Management fields.

  • Project Managment 80%
  • Scheduling 70%
  • Communication 75%
  • Customer Happiness 90%
  • Budgeting 98%
Jon Mullin, BSc. Eng.

Jon Mullin, BSc. Eng.


Jon brings 30 years of construction industry experience to Grey Cardinal Management Inc.  He graduated from the University of New Brunswick with a Civil Engineering degree in 1982 and has been actively involved in the Institutional Commercial Industrial (ICI) Construction Sector as a Chief Estimator, Senior Project Manager, Project Director, and Vice President of mid-size to large national firms.  This wide spectrum of experience allows Jon to be a value-add to Grey Cardinal’s client base from the planning and budgeting phase with his construction budgeting experience through project execution.  Jon is an active member of Build Right Nova Scotia (President) and Nova Scotia Building Advisory Committee (Vice Chair), as well as the Chair of the Facilities Management and Operations Committee of Camp Brigadoon.

Donna Hoar, GSC, CHC

Donna Hoar, GSC, CHC

Vice President

With over twenty-six years’ experience in the construction industry, Donna Hoar stands at the forefront of the project management consultant sector in the Halifax Regional Municipality.  Sought out for her expertise in managing large projects with multiple stakeholders, Donna is a key element in clients achieving project success.

A champion of team cohesiveness, Donna utilizes her superior leadership and communication skills to ensure goals remain on track throughout the duration of the project.  She identifies the strengths and limitations of team members and works diligently to ensure that inclusion, trust and responsibility remain in focus.

Of particular benefit to clients, Donna’s breadth of experience in both the construction and design sectors allow for an unabridged assessment in relationship to task importance, urgency and risk.

An advocate of community involvement, Donna is the Regional Coordinator for Special Olympics, Dartmouth; a Facilitator and Industry Education Committee Member at the Construction Association of Nova Scotia; as well as a Committee Member, Brigadoon Site and Facilities.