About Us

Who We Are

At Black Summit Group, LLC—formerly Whittle, Hamilton & Associates, P.C.—we are proud to be a trusted Certified Public Accounting firm serving Powell, Cody, and the surrounding areas of Wyoming’s Big Horn Basin. Since our founding in Powell in 1985 and expansion to Cody in 2005, we’ve been dedicated to providing tailored, year-round financial solutions for individuals, small and medium-sized businesses, and nonprofit organizations.

Our team combines extensive financial expertise with a commitment to personal service. As Certified Public Accountants, we bring a level of professionalism that goes beyond traditional accounting. Each CPA on our team has completed over 150 credit hours of higher education, passed a rigorous four-part examination, and adheres to strict state licensing guidelines and a professional code of ethics. Regular peer reviews and ongoing education ensure we meet the highest industry standards and stay up to date with the latest in taxation, accounting, and business practices.

Whether it’s tax planning and preparation, accounting services, or financial consulting, we are here to provide the personalized guidance and expertise you need to achieve your goals. At Black Summit Group, your success is our success, and we take pride in being more than accountants—we are your year-round financial partners.