Jack is a dynamic and accomplished mortgage adviser who boasts a prestigious track record of multi-award-winning success. Together with his colleague Josh, Jack is ambitiously expanding his team while maintaining a commitment to excellence.
With a clientele spanning from first-time buyers to seasoned property traders and developers, Jack’s expertise caters to a diverse array of financial needs. His journey in finance began at the age of 19, igniting a passion that has only grown stronger over the years.
Drawing from his over a decade of experience in banking, Jack seamlessly transitioned to join The Mortgage Supply Co team in 2019. For Jack, a mortgage goes beyond the transaction; it’s about aiding clients in creating homes and wealth for themselves and their families, a journey he finds immensely rewarding.
Jack’s dedication to customer satisfaction ensures that clients have a reliable point of contact who guides them through every step of the mortgage process.
Beyond his professional pursuits, Jack spends his time on the cricket pitch or refining his golf swing.
Chocolate
5 Star reviews
Matt T.
June 2026
Jack and his team made the process of switching our mortgage completely stress-free. Not only did they handle everything smoothly, but they also secured us some great cashback from the banks, money we honestly weren't expecting! It's clear they know how to find the right deals for their clients. Couldn't recommend them more highly. Thanks again, Jack!
Tasmin C.
September 2026
We couldn’t recommend Jack enough! The very idea of buying our first home overwhelmed us, but from our first meeting, Jack and his team made the whole process so easy and stress-free. They were always available, incredibly knowledgeable and genuinely had our best interests at heart. We’re so grateful for all their help and support!
William H.
March 2026
10/10 and I don't say that lightly.
With the help of Jack, Sharnie and the team, I settled on my first home just last week!
Every single step of the way, they were there to guide me through the process from pre-approval right up to settlement. Although I am a solo buyer, not a day went by where I felt like I was alone. Any questions I had, any concerns or simply when I was feeling stressed, Jack, Sharnie and the team were right there to ease my troubled mind.
It took me upwards of 7 months to find the perfect property and not once did I feel rushed or pressured into buying. Once I found the home for me, everything was crystal clear as to what I needed to do next because every question I had was answered very promptly.
I cannot recommend Jack Windler - The Mortgage Supply Co. enough! There is no one else I would have rather had to get me into my first home.
Good luck on your home buying journey and definitely reach out to Jack for a chat!
PARTNERING LENDING PROVIDERS