Strategy That Knows Your Business
Insurance should never be about selling the cheapest policy. Our mission is to help clients understand their risks, explore smarter options, and build strategies that deliver real protection—not just price tags.
The Sherlock Difference
Client-First Approach
Independent access to multiple carriers, recommendations based on your needs.
Broad Market Access
More than 100 highly rated insurance companies and programs.
Proven Experience
Over 1,300 clients served across multiple states.
Commitment to Service
Practical solutions, clear guidance, and lasting relationships.
People Who Make It Personal
Behind every policy is a team of professionals who care deeply about protecting clients. At Sherlock Insurance Group, we believe insurance is about people first.

Nathan Beck, CIC, CRM
Founder & Managing Director
Sherlock Insurance Group | Brazos Marketplace
Meet the Founder
A Global Perspective on Risk
Nathan Beck, CIC, CRM, is the Founder and Managing Director of Sherlock Insurance Group and the original founder and Managing Director of Brazos Marketplace. A native Oklahoman from Enid, Nathan attended Oklahoma State University, where he played collegiate tennis and earned a Bachelor of Science in Business Administration with a major in Finance and a minor in Spanish. He later studied global economics at the Universidad Politécnica de Valencia in Valencia, Spain.
Prior to entering the insurance industry, Nathan worked in both domestic and international financial markets, serving high-net-worth and institutional clients. After beginning his insurance career with State Farm, he founded Sherlock Insurance Group in 2010 to provide businesses and families with customized insurance and risk management solutions through the independent brokerage model.
Nathan later founded Brazos Marketplace to help employers address healthcare and risk financing challenges through innovative employee benefits, healthcare transparency, cost-containment strategies, and group captive solutions.
Nathan currently serves on the Board of Directors for Associated Risk Managers of Mid-America (ARM Mid-America) and previously served on the Board of Directors for the National Association of Insurance and Financial Advisors (NAIFA).
Professional Credentials
- Certified Insurance Counselor (CIC)
- Certified Risk Manager (CRM)
Areas of Expertise
- Commercial Insurance
- Risk Management
- Alternative Risk Financing
- Group Captives
- Employee Benefits
- Healthcare Cost Containment
- Self-Funding Strategies
Meet the Advisor
Coverage You Can Count On
Shaun Cook, CIC, was raised in Seminole, Oklahoma. With more than 20 years of experience in the insurance industry, Shaun has worked alongside many of the nation's top producers and agencies, helping individuals, families, and businesses navigate their insurance and risk management needs.
Throughout his career, Shaun has held leadership positions and participated in leadership groups within State Farm, where he developed a reputation for client service, professionalism, and insurance expertise. He is passionate about helping clients understand their coverage, identify potential gaps, and implement solutions designed to protect their assets and achieve their long-term goals.
Shaun specializes in commercial insurance, including small, middle-market, and large business accounts, as well as personal insurance and life insurance solutions. His consultative approach focuses on education, proactive policy reviews, and delivering customized protection strategies tailored to each client's unique needs.
A former collegiate tennis player at the University of Central Oklahoma, Shaun enjoys music, sports, animals, faith, and spending time with his family and wife of more than 20 years.
Professional Credentials
- Certified Insurance Counselor (CIC)
Areas of Expertise
- Commercial Insurance
- Risk Management
- Business Insurance Programs
- Personal Insurance
- Life Insurance
- Coverage Analysis & Policy Reviews

Shaun Cook, CIC
Commercial Insurance Advisor

Ashley Tol
Commercial & Personal Insurance Advisor
Meet the Advisor
Guidance in Every Language
Ashley Tol is a bilingual insurance professional who specializes in helping individuals, families, and businesses navigate their insurance needs with confidence. Born in Guatemala and raised in the United States from an early age, Ashley is fluent in both English and Spanish, allowing her to effectively serve a diverse client base.
After relocating from Utah to Oklahoma in 2001, Ashley proudly embraced Oklahoma as home. With nearly a decade of experience in the insurance industry, she has worked with both captive and direct insurance carriers, developing extensive expertise in personal and commercial insurance solutions.
Ashley joined Sherlock Insurance Group because of its client-focused culture, commitment to professional development, and expertise in commercial insurance and risk management. She is passionate about educating clients, providing thoughtful guidance, and helping them make informed decisions to protect their families, businesses, and assets.
In addition to her insurance experience, Ashley has been actively involved in professional and community organizations throughout Oklahoma. She previously served as Vice President of the National Association of Hispanic Real Estate Professionals (NAHREP) Oklahoma City Chapter, Vice President of Business Network International (BNI), and as an Ambassador for the Oklahoma City Hispanic Chamber of Commerce. These leadership roles reflect her commitment to serving her community and building meaningful professional relationships.
Outside of work, Ashley enjoys spending time with her family, pursuing her faith, caring for animals, and traveling. She is dedicated to continuous learning and professional growth and takes pride in delivering exceptional service to both her clients and colleagues.
Areas of Expertise
- Commercial Insurance
- Personal Insurance
- Homeowners Insurance
- Auto Insurance
- Bilingual Client Services (English & Spanish)
- Coverage Reviews & Policy Analysis
Meet the Team
Operations Built for Service
Chris Poole serves as the Office Manager for Sherlock Insurance Group, where he plays a key role in agency operations, client service, and commercial insurance support. Since joining Sherlock Insurance Group in 2023, Chris has helped strengthen the agency's commitment to delivering exceptional service and customized insurance solutions to businesses across a wide range of industries.
Prior to joining Sherlock, Chris gained valuable experience working with a captive insurance agency and as a manager for a private equity firm in Wichita, Kansas. His diverse professional background provides him with a unique understanding of business operations, risk management, and client service.
Chris works closely with clients and carrier partners on a broad spectrum of commercial insurance programs, including general liability, commercial auto, workers' compensation, umbrella liability, property coverage, and specialized risk solutions. He is committed to helping clients navigate the complexities of insurance while ensuring they receive responsive service and comprehensive protection for their businesses.
Outside of the office, Chris enjoys traveling, outdoor camping, and spending time with his dog.
Areas of Expertise
- Commercial Insurance
- Agency Operations
- Client Service & Account Management
- Workers' Compensation
- Commercial Auto
- General Liability & Umbrella Coverage
- Risk Management Support

Chris Poole
Office Manager
