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Our Founder

About Our Founder

About Our Founder

Marcus is a licensed professional with a passion for people—not profits. As the founder of Blackstone Financial Group, he built the firm on three core values: trust, integrity, and personal service. With his Series 65 license and years of experience guiding clients through retirement, insurance, and wealth building decisions, Marcus brings both experience and heart to every conversation.


He believes financial planning should be personal, not transactional. That’s why Marcus takes time to truly get to know his clients and their families—because understanding their stories helps him craft plans that fit real lives, not just numbers.


Marcus also works alongside a trusted network of professionals to help ensure each client receives well-rounded, strategic guidance. Whether helping federal employees navigate their benefits or designing retirement strategies for private clients, his calm, thoughtful approach consistently sets him apart.

At Blackstone, Marcus’s mission is simple: to help people move forward with clarity, confidence, and peace of mind—one family at a time.

Our team approach adds perspective to all we do and provides increased benefits to our clients.

Meet Our Founder

Marcus Williams*

Financial Advisor

(334) 407-0672

mwilliams@onesouthfg.com

Marcus is a licensed professional with a passion for people—not profits. He holds a Series 65 license and has spent years educating and advising clients on smart, practical strategies for retirement, insurance, and wealth building. He...

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