William O’Brien


PSC Insurance Brokers

Info on William to be added here.

David Hosking

CEO (Australia & New Zealand & Hong Kong)
PSC Insurance Group

David has developed a deep understanding of the insurance industry holding senior roles in Australia, the UK and Asia. He has over twenty-five years insurance experience, most recently focusing on insurance broking and intermediary markets.

He joined PSC in 2021 as Chief Executive Officer of PSC Insurance. David is responsible for leading the growth and strategic direction of the key divisions within Australia, New Zealand and Hong Kong. As a proven and well-respected leader in the Insurance Industry, he leads a strong executive team at PSC to achieve significant growth targets whilst ensuring the necessary frameworks in place across all the businesses.

As Chief Financial Officer and subsequently Chief General Manager (Broker and Agency) at Allianz, he demonstrated his financial, business and commercial acumen overseeing the growth of the Division and most notably building Allianz Australia’s Underwriting Agency business within the Broker and Agency Division.

David has a strong commitment to ensuring the customer is at the centre of everything PSC does. Across many roles, David has demonstrated a deep understanding that every client is unique and recognising their needs drives the best outcome.

Kirsty Roser


“I work with clients to understand the key performance drivers in order to implement insurance, systems and resource programs that achieve sustainable improvements.”

Kirsty Roser is the Chief Executive officer of PSC Workers Compensation Services (WCS). With over 25 years workers compensation experience and over 20 years specific consulting experience, Kirsty brings a depth of knowledge to the role. Prior to joining WCS, Kirsty was a leader of the Workforce Strategies consulting practice at a large insurer, where she worked actively with corporate clients to manage and improve their WHS and Workers Compensation performance.  Kirsty was also responsible for the placement and management of these clients’ workers compensation insurance programs.

Kirsty works closely with clients to review their insurance programs and assess alternative insurance options that may be more beneficial to them. She takes the time to review client’s systems, processes and resources and works with organisations to improve outcomes in relation to injury prevention and management. Kirsty also works on mergers and acquisitions providing due diligence advice in relation to insurance requirements.

PSC Insurance Brokers is a national insurance brokerage providing cost-effective insurance advice and solutions to small-to-medium businesses across Australia.

We are dedicated to helping you protect your operations and assets through considered advice and the ability to leverage our scale with leading insurers and underwriting agencies.

We focus on our customers above all else. We take a personal approach to each client: to evaluate all aspects of their business, their risks and their situation. Our attention to every detail about your business beyond just insurance and risk means PSC Insurance Brokers provide the right advice to suit your unique situation.

Our personal approach to your business insurance is unrivalled by the global firms and smaller brokerages. We’re confident that no one can match our size, scope, flexibility and responsiveness. That approach means your broker:

  • Understands your needs, your industry and your risks
  • Negotiates on your behalf to provide the best policies and terms available to you
  • Delivers quality, timely and cost-effective client services that are unique to your business situation
  • Acts on your behalf to get claims paid quickly with your full entitlements
  • Is available to you and your business at all times.


Local knowledge coupled with a national network of qualified insurance brokers and access to global insurance providers to match your requirements.

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