Miles Wuller

Chief Executive Officer at

Castel Underwriting Agencies Ltd.

Net worth: 33 M $ as of 2026-05-30

Finance

Consumer Services

Profile

Miles Wuller is Chief Executive Officer at Ryan Specialty Underwriting Managers International Ltd. Mr. Wuller is President & Chief Executive Officer at RSG Underwriting Managers LLC since 2021.
Mr. Wuller is Principal at Ryan Specialty LLC since 2010.
Formerly, Mr. Wuller was Assistant Treasurer at Aon Global Ltd. Education includes an undergraduate degree from the University of Kansas and an MBA from The University of Chicago Booth School of Business.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
Ryan Specialty Holdings, Inc. Ryan Specialty Holdings, Inc. Insurance Brokers/ServicesFinance Engages in the provision of insurance brokerage, distribution and underwriting services 0.3%	2024-10-28	438,480 ( 0.3% )	14 M $	2026-05-30
Ryan Specialty Holdings, Inc. Ryan Specialty Holdings, Inc. Insurance Brokers/ServicesFinance Engages in the provision of insurance brokerage, distribution and underwriting services 0.3%	2026-03-01	438,480 ( 0.3% )	14 M $	2026-05-30
Ryan Specialty Holdings, Inc. Ryan Specialty Holdings, Inc. Insurance Brokers/ServicesFinance Engages in the provision of insurance brokerage, distribution and underwriting services 0.07%	2026-05-04	94,095 ( 0.07% )	3 M $	2026-05-30
Ryan Specialty Holdings, Inc. Ryan Specialty Holdings, Inc. Insurance Brokers/ServicesFinance Engages in the provision of insurance brokerage, distribution and underwriting services -.--%	2024-10-28	64,945 ( -.--% )	2 M $	2026-05-30

Miles Wuller active positions

Companies	Position	Start
Ryan Specialty LLC Ryan Specialty LLC Insurance Brokers/ServicesFinance Operates as an insurance company that provides distribution, underwriting, product development, administration and risk management services	Corporate Officer/Principal	2009-12-31
RSG Underwriting Managers LLC RSG Underwriting Managers LLC Multi-Line InsuranceFinance Provides underwriting services for specialty property and casualty insurance business	Chief Executive Officer	2021-09-29
Castel Underwriting Agencies Ltd. Castel Underwriting Agencies Ltd. Specialty InsuranceFinance Operates as a managing general underwriting platform	Chief Executive Officer	-

All active positions of Miles Wuller

Former positions of Miles Wuller

Companies	Position	End
Aon Global Ltd. (United Kingdom) Aon Global Ltd. (United Kingdom) Insurance Brokers/ServicesFinance Provides insurance brokerage, risk management and human capital consulting services	Corporate Officer/Principal	-

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Training of Miles Wuller

Experiences
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Linked companies

Private companies	6
Aon Global Ltd. (United Kingdom) Aon Global Ltd. (United Kingdom) Insurance Brokers/ServicesFinance Provides insurance brokerage, risk management and human capital consulting services	Finance
University of Kansas University of Kansas Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Ryan Specialty LLC Ryan Specialty LLC Insurance Brokers/ServicesFinance Operates as an insurance company that provides distribution, underwriting, product development, administration and risk management services	Finance
RSG Underwriting Managers LLC RSG Underwriting Managers LLC Multi-Line InsuranceFinance Provides underwriting services for specialty property and casualty insurance business	Finance
The University of Chicago Booth School of Business The University of Chicago Booth School of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Castel Underwriting Agencies Ltd. Castel Underwriting Agencies Ltd. Specialty InsuranceFinance Operates as a managing general underwriting platform	Finance