Tulsa, OK One Williams Center Office

Ryan Flippo is a financial advisor at BOK Financial Securities, Inc. with 14 years of industry experience. He holds Series 63 and Series 66 licenses and has been with BOK Financial Private Wealth, Inc., Cavanal Hill Investment Management, Inc., BOKF, NA, and BOK Financial Securities, Inc. since 2016 or 2025, depending on the entity. BOK Financial Advisors serves individual, high-net-worth, corporate, and institutional clients, including municipalities and government agencies, providing non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, financial planning, and consulting. The firm is affiliated with a publicly traded bank holding company and sponsors affiliated mutual funds, combining investment advisory, broker-dealer, and municipal advisory services.

Mark Kosir is a financial advisor with BOK Financial Securities, Inc. in Tulsa, OK, holding Series 63 and Series 65 licenses and bringing 33 years of industry experience. He has been with BOKF, NA and BOK Financial Securities since 2002. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, high-net-worth investors, corporations, retirement plans, government agencies, municipalities, and institutional clients. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, supported by research from its affiliate Strategic Investment Advisors, and benefits from its affiliation with a bank holding company and related investment entities.

Jacob Wire is a financial advisor with BOK Financial Securities, Inc. in Tulsa, Oklahoma, holding Series 63 and Series 65 licenses and bringing nine years of industry experience. His career includes roles at Bokf, Na, U.S. Bancorp Investments, Inc., Raymond James & Associates, and Valic Financial Advisors. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, high-net-worth investors, corporations, retirement plans, government agencies, and municipalities. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, with investment research provided by Strategic Investment Advisors, and maintains municipal-advisor registration alongside bank and affiliated investment entity relationships.

Brad Williams is a financial advisor at BOK Financial Securities, Inc. with 25 years of industry experience. He holds Series 65 and Series 63 licenses and has been with BOKF, NA and BOK Financial Securities since 1997. BOK Financial Advisors serves a diverse client base including individuals, high-net-worth clients, corporations, and institutional entities such as municipalities and government agencies. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, combining advisor-led client interaction with research and asset allocation by Strategic Investment Advisors.

Silas Hughes is a financial advisor at BOK Financial Securities, Inc. in Tulsa, OK, holding a Series 66 designation with one year of industry experience. His prior roles include positions at Burlington Capital, Forty-Six Venture Capital, Summit Financial Group, and teaching roles at The University of Tulsa, Bennington High School, and Elkhorn Ridge Middle School. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, high-net-worth investors, corporations, retirement plans, government agencies, municipalities, and institutional clients. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, supported by research from its affiliate Strategic Investment Advisors, and maintains municipal-advisor registration alongside its affiliation with a bank holding company.

Kathryn Willis is a financial advisor with BOK Financial Securities, Inc. in Tulsa, OK. She holds Series 63 and Series 66 licenses and has 14 years of industry experience. Her prior work includes positions at JPMorgan Securities LLC and JPMorgan Chase Bank, NA. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, corporations, retirement plans, government agencies, and municipalities. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, with investment research provided by its affiliate, Strategic Investment Advisors.

Derek Ebert is a financial advisor at BOK Financial Securities, Inc. in Tulsa, OK, holding Series 63 and Series 65 credentials with 15 years of industry experience. He has worked at BOK Financial since 2017 and previously spent time at Merrill and Bank of America. BOK Financial Advisors serves individual, high-net-worth, corporate, and institutional clients, including municipalities and government agencies, offering non-discretionary, fee-based investment management through its Guided Portfolio Solutions program alongside financial planning and consulting services. The firm combines advisor-led client interaction with research-driven asset allocation and manager selection.

Alex Goossen is a financial advisor with BOK Financial Securities, Inc. in Tulsa, OK. He holds a Series 66 designation and has 12 years of industry experience, including 11 years with BOKF, NA and BOK Financial Securities. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, high-net-worth investors, corporations, retirement plans, government agencies, municipalities, and institutional clients. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, supported by investment research from Strategic Investment Advisors, and benefits from its affiliation with a bank holding company and related entities.

Samuel Foster is a financial advisor with BOK Financial Securities, Inc. in Tulsa, Oklahoma. He holds a Series 66 designation and has two years of industry experience. His background includes roles at TD Private Client Wealth LLC and the International Brotherhood of Electrical Workers. BOK Financial Advisors serves a diverse client base including individuals, high-net-worth clients, corporations, municipalities, and government agencies, offering non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, alongside financial planning and consulting services.

Heath De Marcy is a financial advisor with BOK Financial Securities, Inc. in Eufaula, Oklahoma, holding Series 63 and Series 65 licenses and bringing 18 years of industry experience. He has worked with BOKF, NA and BOK Financial Securities since 2014. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, high-net-worth investors, corporations, retirement plans, government agencies, municipalities, and institutions. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, with investment research provided by its affiliate Strategic Investment Advisors.

Kyle Donnelly is a financial advisor with BOK Financial Securities, Inc. in Tulsa, OK, holding a Series 66 designation and 10 years of industry experience. He has been with BOK Financial Securities and its affiliated firm, BOKF, NA, since 2016. BOK Financial Advisors (BOKFA) serves a diverse client base including individuals, high-net-worth clients, corporations, municipalities, and institutional investors. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, combining advisor-led service with investment research and asset allocation managed by its Strategic Investment Advisors.

John Godwin is a financial advisor with BOK Financial Securities, Inc. in Tulsa, Oklahoma, holding Series 63 and Series 65 credentials and bringing 30 years of industry experience. He has been with BOK Financial since 2012. Outside of his advisory role, he is the sole owner of Dooley Collaborative, LLC, a personal family LLC. BOK Financial Advisors serves a diverse client base including individuals, high-net-worth clients, corporations, and institutions, providing non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, along with financial planning and consulting. The firm combines advisor-led client contact with investment research and asset allocation provided by its Strategic Investment Advisors.

Danielle Shahin is a CFP® with 16 years of industry experience, currently with BOK Financial Securities, Inc. in Tulsa, OK. Her prior experience includes roles at Bank of America and Merrill Lynch. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, corporations, retirement plans, government agencies, and institutional clients. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, combining quantitative and qualitative research with model strategies ranging from income to ESG-focused approaches.

Amy Woods is a financial advisor with BOK Financial Securities, Inc. in Tulsa, Oklahoma. She holds Series 63 and Series 66 licenses and has five years of industry experience. Her prior work includes positions at Bank of America, Merrill, Equitable Advisors, and Edward Jones. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individual investors, corporations, retirement plans, government agencies, and municipalities. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, combining quantitative and qualitative research provided by its affiliate, Strategic Investment Advisors.

Ossie Patton is a financial advisor with BOK Financial Securities, Inc. in Bartlesville, Oklahoma, holding a Series 66 designation and 14 years of industry experience. His career includes roles at firms such as Cetera, MidFirst Bank, Securian Advisors Mid America, and Merrill. BOK Financial Securities, operating as BOK Financial Advisors, serves a diverse client base including individuals, high-net-worth investors, corporations, retirement plans, government agencies, municipalities, and institutional clients. The firm offers non-discretionary, fee-based investment management through its Guided Portfolio Solutions program, supported by investment research from Strategic Investment Advisors, and benefits from its affiliation with a bank holding company and related investment entities.