Nicholas Couloumbis has a background and reputation for conceiving Sydney’s most prized development projects, previously spearheading the pipeline of one of Sydney’s leading property developers. Nicholas has been involved in the redevelopment of over $500m worth of property with an end value of $2bn and combines technical development understanding with intimate market knowledge to deliver exceptional residential and commercial projects. Toohey Miller has been founded out of an innate desire to continue Nicholas’s familial legacy, shaping Sydney’s architectural landscape through exceptional projects.

Ching is driven by a commitment to shaping thoughtful, high‑quality urban environments, with a passion for delivering design‑led mixed‑use projects that enhance how people live and interact with their surroundings. With an architectural foundation, she brings a balanced blend of creativity, commercial acumen and a strong understanding of planning and urban context.

Experienced in steering large, complex developments, Ching excels at guiding multidisciplinary teams and managing diverse stakeholder environments. Collaborative and solutions‑focused, she works from early feasibility through to delivery, always aiming to balance strong project returns with enduring urban outcomes.

Jacob Wells has a desire to leave a mark on the rapidly changing built environment of Sydney which has developed into a passion for working on design driven projects with a large focus on liveability and lifestyle. With academic foundations in engineering and architecture, alongside experience as a key member in the construction of over 400 residential units with an end value of $500m spanning Sydney’s North-Western Corridor, Jacob possesses a wide range of detail driven, analytical and creative problem-solving skills. These skills alongside his wide knowledge base enable him to produce the best outcomes for all stakeholders. 

Raquel is a Certified Practicing Accountant (CPA) with over 20 years of experience in financial and management accounting, specialising in the property development and construction industry. At Toohey Miller, she overseas financial reporting, commercial assessment of the projects, project and operational cashflows and statutory compliance across the company’s development portfolio.

Raquel plays a key role in ensuring financial integrity and supporting strategic decision making through forecasting and performance analysis. Her background includes senior finance leadership roles across major property groups. She brings a strong command of financial systems and is highly experienced with various ERP platforms. She’s known for her precision, reliability and commitment of excellence.

Therese is a motivated and detail-oriented Accounts Assistant with a solid foundation in accounting practices. She holds a Bachelor of Science in Management Accounting and has recently completed a Master of Accounting.

Her eagerness to learn, adaptability, and dedication to professional growth enable her to make a valuable contribution to the team. In her role, she supports the Accounts Payable function, ensuring accuracy, integrity, and compliance across financial operations. Therese also brings experience working with various ERP systems, enhancing her ability to perform efficiently in fast-paced environments.

Anny is a dynamic marketing leader with a proven ability to drive brand growth and deliver impactful campaigns. Her expertise spans across strategy development, digital marketing, and community engagement, combining analytical insight with creative execution to achieve measurable results. 

Anny has worked on projects ranging from masterplanned communities and land subdivisions through to boutique and luxury high-rise developments, bringing a deep understanding of diverse markets and audiences. She has successfully led cross-functional initiatives that strengthen brand positioning and deliver value to stakeholders. Her approach is both strategic and hands-on, ensuring every project aligns with business objectives while fostering meaningful connections with audiences.