Colliers Northern Ireland
Jonathan Millar Managing Director

Jonathan is the Managing Director of the Belfast office and has over 25 years experience in the commercial property sector. Jonathan is in charge of Agency and Development within the Belfast office. He is extensively involved in town centre shopping centre occupational and investment markets and out of town retail with an emphasis on development and the introduction of new GB based retailers to Ireland. Specific area of expertise: Brokerage: Landlord Representation, Brokerage: Tenant Representation, Development Consulting, Retail

Jonathan Millar
Contact Jonathan Millar
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000
David Menary Director

David Menary heads up the Colliers residential property business in Northern Ireland with 20 years’ experience. Day to day business covered: acting for multi-national companies, leading financial institutions, private equity funds, major developers in Northern Ireland and private resale clients. Areas of David’s expertise includes: Land sales, acquisition and development consultancy. Disposal of new homes, project handling, schematic design & marketing advice. Private treaty house sales from low density high value property and country estates & high density city fringe terrace homes and apartments. Rental and property management advice. Valuation of property for resale, probate, divorce, or refinancing purposes.

David Menary
Contact David Menary
25 Talbot Street, Belfast, BT1 2LD 028 9026 2728
Mark Riddell Director

Mark is Director of the Transactional Advisory Services team in Belfast and in responsible for advising on transactional activity across all sectors of the property market with a specific focus on development and business space capital markets. Mark has 11 years’ experience in undertaking advising a range of clients on a broad spectrum of assets including sales, acquisitions, portfolio strategy and finance. Mark has been a leading valuer in the Belfast market across all lending institutions and has undertaken various strategy reviews on significant NI based portfolios across the property spectrum and has been involved in a number of the high profile transactions in the various bank deleveraging projects since 2012.

Mark Riddell
Contact Mark Riddell
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000
Aaron Russell Associate Director

Aaron Russell arrives to Colliers Northern Ireland with 13 years’ experience in all facets of the business. Aaron’s expertise includes; New Home’s, Land sales, acquisition and development consultancy. Private treaty house sales from low density homes and country estates to high density city fringe terrace homes and apartments. Valuation of property for probate, divorce, or refinancing purposes.

Aaron Russell
Contact Aaron Russell
25 Talbot Street, Belfast, BT1 2LD 028 9026 2727
Stephen Traub Financial Director

Stephen has over 15 years’ experience of the residential and commercial property sectors, covering all aspects of client and adviser needs. Stephen is responsible for all finance matters in Colliers’ Northern Ireland office. This is a wide ranging remit and includes: • Development Appraisal preparation and interrogation • Development Finance proposal writing and sourcing of funding • Investment Appraisal via cash flow and return analysis • Client Banking Advice through report writing, strategy generation and supporting cash flow analysis • Stephen is also responsible for all corporate, compliance and systems matters across Colliers’ Northern Ireland business

Stephen Traub
Contact Stephen Traub
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000
Laura Jones Marketing Executive

Laura is responsible for the Social Media and Marketing within the Belfast office of Colliers. She specialises in the creation and implementation of marketing strategies to enhance Colliers’ presence in the marketplace, whilst assisting colleagues in positioning and promoting their real estate. Laura has an MSc in Communications, Advertising and Public Relations, and prior to joining Colliers; she enjoyed a lengthy career as a fashion stylist, where she was responsible for developing marketing campaigns to maximize brand awareness and client engagement. Having swapped styling beautiful models, Laura is now responsible for extending our digital presence to promote beautiful model homes to our clients.

Laura Jones
Contact Laura Jones
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000
Joanne Crawford

With a BA Hons Degree in Business & Marketing Joanne started her estate agency career over 11 years ago. A strong passion for her work partnered with excellent communication skills compliment her experience in all facets of the business including low premium resale homes, boutique schemes and larger scale development sales across the provence. Joanne continues to seek new build opportunities, and with her extensive local market knowledge and general marketing experience is capable of assisting in all areas of property sales, from brochure production to Social Media advertising and negotiation, through to the hand over of keys.

Joanne Crawford
Contact Joanne Crawford
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000
Tracy Steele Business Support

Tracy joined Colliers International in 1999 and during this time she has gained extensive experience in all aspects of the company. Her role now includes providing business support to five Directors, the Retail and Residential Teams and also assisting with marketing & events. Tracy graduated with a BSc (Hons) in Business which, together with her experience and varied skill set, allows her to work efficiently in a demanding and pressurised environment. Being an effective communicator with strong organisational skills and an eye for detail enables Tracy to provide comprehensive business support within the Colliers Belfast office.

Tracy Steele
Contact Tracy Steele
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000
Peter Bates Sales Consultant

Peter Bates
Contact Peter Bates
25 Talbot Street, Belfast, BT1 2LD 028 9024 4000

About Us

Colliers are the only multi-disciplined property advisory company in Northern Ireland.

The residential division is a specialised team that offers complete marketing and sales services for developers of any scale for residential and mixed use projects. The Residential team is a recently established company that has been set up to transact land, new homes & developments of all sizes and private resale property across Northern Ireland. The Company has over 30 years of experience in new homes, land and resale sectors of the residential business.

Colliers International

Colliers International is a leading global real estate services organisation defined by our spirit of enterprise. Through our culture of service excellence and a shared sense of initiative, we have integrated the resources of real estate specialists worldwide to accelerate the success of our clients. Our headquarters in Seattle, Washington and more than 512 offices worldwide share a common brand and vision to provide the best service experience available. Colliers International offers a comprehensive portfolio of real estate services to occupiers, owners and investors on a local, regional, national and international basis.

At Colliers International we abide by a set of consistent values that guide us in everything we do. Our values are:


We create positive, memorable experiences by exceeding expectations both in business outcomes and in personal interactions. Integrity, ethics and empathy guide every interaction and define our service approach with clients and colleagues.


We are deeply committed to the communities within which we operate, and to building sustainable business practices, environments and workplaces. We show compassion for those in need and we value and respect each other’s differences and individuality.


We pride ourselves on building and sharing expertise in order to create success for our clients and our people. Our passion for continuously expanding our knowledge base enables us to take a fresh and imaginative approach to everything we do.


We are serious about our work but don’t take ourselves too seriously. We value an optimistic, energetic and dynamic work environment that emphasises social as well as business interaction. We are successful because we enjoy what we do.

Financial Advice

Colliers Residential work with independent financial advisers that offer private mortgage advice and insurance options. We also have the expertise to arrange development finance – contact our team and we will deal with your enquiry.