Stone Sinek is a financial advisor with Mass Mutual Investors Services, holding a Series 66 designation and two years of industry experience. His prior roles include positions at MassMutual Life Insurance Company, Baker Tilly US LLP, and MillerGiangrande CPAs and Advisors LLP. He also has experience in education, having worked at Wheaton College and Fullerton Union High School. Mass Mutual Investors Services, LLC is a broker-dealer and SEC-registered investment adviser serving individuals, business owners, trusts, estates, charitable organizations, and employers. The firm offers financial planning, asset management, and educational seminars with a focus on collaborative, goal-based planning and a variety of event-driven planning services.

Robert Macnider is a financial advisor with Mass Mutual Investors Services, holding Series 63 and Series 65 credentials and 25 years of industry experience. He has worked with Mass Mutual Investors Services since 2021 and previously spent six years at Woodbury Financial Services, Inc. Macnider is also active as an insurance agent specializing in fixed life, fixed annuity, health, long-term care, and medical benefits insurance. Mass Mutual Investors Services is a broker-dealer and SEC-registered investment adviser serving individuals, business owners, trusts, estates, charitable organizations, and employers. The firm provides ongoing financial planning, asset management, and educational seminars, employing firm-approved tools and collaborative annual planning relationships.

Scott Sinek is a financial advisor with Mass Mutual Investors Services in San Juan Capistrano, CA, holding Series 63 and Series 65 licenses and with 28 years of industry experience. He has been with Mass Mutual Investors Services and MassMutual Life Insurance Co since 2003. Outside of his advisory role, he is involved in legal work related to wills and trusts as "Of Counsel" at Blied Dillon & Mackey and coaches basketball. Mass Mutual Investors Services, LLC, a subsidiary of MassMutual, provides financial planning and asset management services to individuals, business owners, trusts, estates, charitable organizations, and employers, using firm-approved tools to support collaborative, annual planning engagements.