Navigate today’s most pressing health industry challenges with a leading global expert by your side.
ACO utilization & cost evaluation
Healthcare cost modeling
Insurance risk assessment
Medicare plan selection solution
Healthcare risk adjustment
Pharmaceutical claims analytics
Meet growing needs for innovative insurance solutions while increasing operational health and improving compliance.
Financial modeling & industrialization
Retirement & Benefits
Deliver on the promises of the past and create smart solutions for the future.
Compensations & benefits
Benefit plan evaluation
Manage complex risks using data-driven insights, advanced approaches, and deep industry experience.
Auto policy underwriting
Software performance enhancement
Mortgage platform for investments & reinsurance
Solvency II reporting & compliance
This is a place where your ideas and insights make an impact. Where an independent, entrepreneurial spirit is an advantage. And where diversity of thought and experience makes us who we are.
Data-driven insight. Deep expertise. Transformative innovation. Since 1947, Milliman has delivered intelligent solutions to improve health and financial security.
Aaron Koch is a principal and consulting actuary based in Northern Virginia. He joined Milliman in 2011.
Aaron develops innovative solutions for the rapidly growing catastrophe risk and alternative capital markets. He works with leaders in these fields—including specialist hedge funds and reinsurers—to provide independent analyses for asset valuation, post-event loss reserving, and modeling of new or unusual risks to the ILS market. Aaron is a frequent writer and speaker on alternative financing structures for catastrophe risk.
Aaron’s actuarial experience includes consulting for a diverse set of clients throughout the property and casualty insurance industry, including corporations and government entity risk pools. He frequently develops models for low-frequency, high-severity risks, e.g., property catastrophe and commercial liability risks such as product liability and medical malpractice.