Milliman is among the world's largest independent actuarial and consulting firms, providing a wide range of services and solutions to clients in healthcare, property and casualty insurance, life insurance and financial services, and employee benefits. Founded in 1947, Milliman is owned and managed by its principals and has offices in major cities worldwide. The firm is known for its technical expertise, innovative thinking, and commitment to client success through a combination of data-driven insights and deep industry knowledge.
The Seattle headquarters serves as the central hub for Milliman's global operations, strategic planning, corporate governance, and support for its worldwide network of offices and consultants.
Located in a prominent downtown Seattle high-rise, the headquarters offers modern office facilities, often with views of Puget Sound and the Olympic Mountains. It's designed with collaborative workspaces to foster innovation and teamwork.
Milliman's HQ fosters a culture of intellectual rigor, collaboration, client-centricity, and professional integrity. Employees experience a challenging yet supportive environment with opportunities for growth and a focus on work-life balance, reflecting its consultant-driven, principal-owned structure.
As the founding city of the firm, the Seattle headquarters is pivotal in shaping Milliman's global strategy, upholding its independent voice, and driving research and development in actuarial science, data analytics, and consulting practices.
Milliman operates globally, offering a comprehensive suite of functions including: actuarial services for life, health, property & casualty, and pension sectors; enterprise risk management; healthcare consulting and data analytics; employee benefits administration and strategy; investment consulting; and the development of proprietary software, data products, and analytical tools. These services are delivered through a network of offices in major cities across North America, Europe, Asia-Pacific, Latin America, and Africa, ensuring localized expertise backed by global insights.
1301 Second Avenue, Suite 3800
Seattle
Washington
USA
Address: 11 Old Jewry, London, EC2R 8DU, United Kingdom
To deliver specialized expertise and tailored solutions to European clients, addressing unique market dynamics, regulatory requirements, and supporting cross-border business in areas like pensions, risk management, and advanced analytics.
Address: 71 South Wacker Drive, 31st Floor, Chicago, IL 60606, USA
To cater to a diverse client base in a major U.S. financial and business center, offering expert consulting on regional market trends, state-specific regulations, and complex actuarial challenges across various industries.
Address: Ground Floor, Block E, Iveagh Court, Harcourt Road, Dublin 2, D02 YT22, Ireland
To provide actuarial and strategic consulting to the Irish market and international companies operating in or through Ireland, focusing on EU regulations, risk management, and financial reporting for insurers and other financial institutions.
Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.
As of April 2025, Milliman' leadership includes:
Milliman has been backed by several prominent investors over the years, including:
Over the past 12 months, Milliman has made strategic appointments to bolster its executive leadership, notably in finance and information technology. As a privately-held firm, details on executive departures are not broadly publicized unless part of major strategic announcements.
Discover the tools Milliman uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Milliman typically uses a standard email format for its employees, which is [first].[last]@milliman.com. This is the most common format you'll encounter when trying to reach Milliman professionals. While variations might exist for specific cases or legacy systems, this primary format has a high success rate.
[first].[last]@milliman.com
Format
jane.doe@milliman.com
Example
90%
Success rate
Milliman • May 1, 2024
Milliman's Q1 2024 Multiemployer Pension Funding Study reveals that the aggregate funded percentage for all U.S. multiemployer pension plans rose to 99% as of March 31, 2024, up from 97% at the end of 2023, reflecting strong investment returns....more
Milliman • April 16, 2024
Milliman MedInsight announced the release of an updated version of its MedInsight Waste & Inefficiency tool, designed to help health plans and providers better identify and reduce avoidable healthcare costs through enhanced analytics and benchmarks....more
Milliman • January 8, 2024
Milliman announced the appointment of Stephen R. Conwill as its new Chief Financial Officer. Conwill brings over two decades of financial leadership experience to the global consulting and actuarial firm....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including Milliman, are just a search away.