About Us

Principal

Specialist in Commercial and Industrial Real Estate Agent

For Thomas Muller, commercial real estate isn’t just a career — it’s a family tradition. As a third-generation agent, Thomas follows in the footsteps of a grandfather who was selling real estate in the early 1970s, and he carries that legacy with genuine pride. With over 25 years of experience specialising in commercial and industrial property across Western Sydney and the Hawkesbury, he has built a reputation that speaks for itself.

Operating under the family name means everything in this business. There is nowhere to hide and no reason to. Thomas believes that how you conduct yourself is visible in every transaction, and that longevity in this industry is only possible when honesty and integrity are non-negotiable. Reputation isn’t something he markets — it’s something he earns, one client at a time.

Thomas has called the Hawkesbury home for over 20 years, raising three children locally and developing a genuine understanding of the community, its people, and the market that serves it. That connection runs deeper than professional knowledge — it shapes the way he works and the relationships he builds.

At Muller Commercial, being truly independent means Thomas can focus entirely on what’s right for each client. Whether it’s a tailored leasing strategy, a commercial sale, specialist property management, or expert advice on industrial real estate, every engagement is personal, purposeful, and built on trust.

General Manager

Jennifer is a licensed real estate agent and the General Manager of Muller Commercial, bringing over 20 years of experience across administration, client services, accounts, and social media to the role. Her breadth of knowledge across the business means she understands every moving part of what we do — and keeps them all running seamlessly.

Known for her sharp attention to detail and genuine care for getting things right, Jennifer ensures every task is handled thoroughly, professionally, and with the client’s best interests in mind. Whether she’s managing the day-to-day operations of the office, supporting owners and tenants, or overseeing the business behind the scenes, she approaches everything with the same quiet dedication and high standards.

A proud local to the Hawkesbury area, Jennifer has a deep connection to the community and a real understanding of its people, its character, and what makes it a place worth investing in. She believes that trust and honesty are the foundation of any good relationship — professional or otherwise — and that belief is reflected in everything she does.

Office Administrator

Jessica brings over a decade of experience working at the heart of the property industry, with a career built across property marketing and agency environments where she developed a thorough understanding of how a professional real estate business runs from the inside out.

Throughout her career she has worked alongside some of the most respected names in Australian commercial real estate, giving her genuine insight into the standards and expectations that matter in this industry.

Jessica joins Muller Commercial in an administration capacity, and she’s exactly the kind of person you want in that role. She is organised, detail-oriented, and takes real pride in getting things right. She communicates professionally and warmly, handles competing priorities with composure, and brings a solution-focused mindset to everything she does. She approached this role looking for longevity and a team she could genuinely contribute to — and that’s precisely the kind of commitment we value.

Administration Assistant

Alana is the newest member of the Muller Commercial team, bringing fresh energy and enthusiasm to the day-to-day operations of the office. Working in an administration capacity, she assists with client communications, office coordination, and keeping things running smoothly behind the scenes.

Alana is eager to learn and grow within the commercial real estate industry, and she’s doing exactly that — building her knowledge and skills in a hands-on environment alongside an experienced team. Her willingness to take on any task with a positive attitude and genuine commitment makes her a valued part of the office from day one.

At Muller Commercial, we believe in investing in people as much as we invest in properties — and Alana is a great example of that.