Different by design
We are a specialist insurance and reinsurance broker designed for large clients and complex risks. We focus where it matters most to bring together deep expertise, strong relationships and cutting-edge technology to deliver smarter, faster and exceptional placement outcomes.
It’s more than about what we do. It’s about how we do it.
We think differently. Act boldly and change things for the better. Whether it’s crafting placement strategies, building market-leading digital tools or creating a space for new ideas, everything we do is intentional.
We work with industry-leading clients, top-tier partners and the most talented people in the market. We’re proud to be a firm where expertise meets innovation and where our colleagues genuinely care about doing exceptional work together.
A culture of trust
Our strongest asset is our people. And our culture is built on trust. Everyone one who joins us signs our Contract of Trust, a shared commitment to excellence, accountability and respect. As a result, we have a culture that attracts the best talent in the industry and underpins a culture where brilliant people do exceptional work, together.
Careers at McGill and Partners
Backed for global growth
Launched in 2019, our vision quickly attracted the backing of Warburg Pincus, a leading global private equity firm. With over 45+ years of investing across the financial services landscape, they are the ideal partner for our ambitious international growth plans.

John Dietz
Partner – Chief US Counsel and Assistant Secretary
Greater New York Area, NY
John is a Partner and Chief US Counsel and Assistant Secretary.
John’s legal career has been focused on the (re)insurance industry, providing advice and business strategy for all aspects of complex (re)insurance transactions. John has earned the Chartered Property Casualty Underwriter (CPCU) professional designation in property-casualty insurance and risk management, as well as a second legal degree in Insurance Law from the University of Connecticut School of Law. Prior to joining McGill and Partners, John was General Counsel (North America) for JLT (re)insurance.
If John was not working for McGill and Partners, John would most likely be engaged in another stimulating sector of the international (re)insurance industry.
“I joined McGill and Partners to collaborate with the best people in the industry, and build an innovative (re)insurance intermediary for the 21st Century.”
To get in touch with John, email: john.dietz@mcgillpartners.com
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