Our
Our Team
Our Team
Factor PM is a project and design management practice led by registered Architect Harry Karadimas, who founded the business in 2011 as a private investment firm before transitioning to project and design management in 2018.
Harry Karadimas
Company Director
Harry Karadimas is the founder and Company Director of Factor PM, leading the delivery of every project the practice undertakes. His investment background shapes how he manages risk and value, while his registered architecture qualification keeps him hands-on in design and construction, with particular depth in complex residential and mixed-use developments.
Before founding Factor PM, Harry spent over a decade at Sydney practices SJB and Cox Architecture, holding senior roles across large-scale projects for prominent developers and builders, experience spanning the full lifecycle from early design and approvals through to construction and completion.
Harry leads all client meetings and project discussions, directly overseeing project strategy, consultant coordination and delivery. His hands-on, practical approach keeps him closely involved through construction, ensuring projects are buildable and aligned with client objectives from day one.
Harry also provides expert witness services in building and construction disputes, drawing on his project and design management experience to give independent expert opinion.
Bridie Ryan
Head of Operations & Business Development
Bridie Ryan is Head of Operations & Business Development at Factor PM.
Bridie is responsible for the commercial, operational and business development functions of the practice, overseeing the day-to-day running of the business including financial management, systems, marketing and communications.
Bridie leads Factor PM’s initial client engagement and business development activity. She manages written outreach, enquiry management and early-stage engagement with developers, landowners and property stakeholders exploring project pathways. Acting as the first point of contact for prospective clients, she coordinates early correspondence, gathers preliminary project information and facilitates the transition of enquiries into project discussions led by the Company Director.
With a background in operations and stakeholder engagement, Bridie brings a structured, reliable and professional approach to the business. She places strong emphasis on clarity, responsiveness and consistency, helping ensure a well-managed client experience from the first point of contact through to project completion.