A Team of Specialists Committed to Solving Your Risk Challenges
For decades, we’ve partnered with clients to tackle their toughest challenges. By delivering industry-leading solutions, we have turned challenges into opportunities for growth and transformation.

Thomas Sonderegger
Managing Director at Timunar
At Timunar, we don’t just manage risk — we thrive on solving complex challenges and turning them into opportunities. Our founder, Thomas Sonderegger, has spent his career navigating the complexities of Risk Management and Financial Services, combining deep expertise with a sharp focus on delivering practical solutions that drive real results.
With extensive experience in major organisations across Australia and globally, Thomas knows that effective Risk Management is about asking the right questions and focusing on what truly matters.
Beyond the boardroom, Thomas is most at home catching fish in Bass Strait or chasing sunsets with a camera in hand. Whether exploring the coastline or venturing further afield, his love for discovery mirrors his approach to business — calm, focused, and always moving forward.
At sea, in the air, or in business.

Why Partner With Us
At Timunar, we bring together expertise, innovation, and a deep commitment to our clients’ success. We partner with you to solve complex challenges and create long-term growth through smart, data-driven solutions.
Deep Expertise
Grown in Financial Services, we combine extensive risk management experience with deep business expertise that delivers focus and clarity.
Quality
Our experience with major organisations in Australia and globally equips us to solve the most complex Risk and Compliance challenges.
Innovation
We see Risk Management as more than compliance, it’s an opportunity to unlock better customer outcomes, improve productivity, and fuel transformation.
Relationship & Integrity
We build long-term relationships grounded in trust, honesty, and shared goals — working closely with clients and partners to deliver lasting impact.
Our Story
Swiss precision and Australian pragmatism – a proven formula for smart transformation, trusted advice, and sustainable outcomes.
Founded in 2024
Founded by Thomas Sonderegger in 2024, Timunar brings together an experienced and multidisciplinary team of business, data and technology specialists with a proven track record of turning complex problems into opportunities. We are a network of former Big4 consultants and industry specialists who have been working together for decades.
25 Years of Experience
Thomas, a former partner at PwC with 25 years of experience, is a seasoned Risk Management professional who has worked with global and iconic clients on some of the most challenging projects throughout his career. Passionate about his clients and colleagues, Thomas views every challenge as an opportunity to improve, reduce complexity, and leave a lasting positive impact.
Innovative and Nimble
Timunar was created to be an innovative and nimble enterprise with deep business and risk management expertise at its core, empowered by innovative technology and data. With demand for Risk Advisory services remaining strong, clients are more and more seeking deep expertise to transform and automate their risk management practices.
The Heritage and History
The name “Timunar” reflects Thomas’ Swiss heritage and history. Originating from the Swiss Romansh expression meaning “rudder” or “to steer the ship,” representing power and leadership.
Our Core Values
At Timunar, we are pioneering new frontiers in risk management and innovation, together.
Innovation
Pushing boundaries with creative solutions.
Integrity
Building trust through honest partnerships.
Excellence
Delivering outstanding results consistently.
Collaboration
Working together to achieve more.
Reach Out Today - Timunar, Where Risk Meets Innovation
Navigating business risks can be overwhelming, but you don’t have to do it alone. Our expert team is here to guide you.