
Who We Are
Financial advice should feel personal. Because your financial life is.
Greyrock is a planning‑first wealth management firm built around helping individuals and families make confident financial decisions.
Our Story
"Most people don't need another investment salesperson."
They need a trusted advisor who understands how every part of their financial life fits together. Greyrock was created after seeing that truly great financial advice cannot happen in silos. Investments are only one part; taxes, retirement, estate planning, insurance, cash flow, family, and major life decisions all influence one another.
Why We're Different
Your life is bigger than your portfolio.
Greyrock was intentionally built to provide planning‑first advice that considers your broader financial life, not just investment performance. We regularly collaborate with experienced tax professionals so your financial planning and tax strategy can be more closely coordinated—while your tax and legal work remains with your chosen professionals.
Our Beliefs
The way we work starts with what we believe.
RELATIONSHIPS OVER TRANSACTIONS
Every recommendation begins with understanding your goals, values, priorities, and definition of success.
THE WHOLE PICTURE MATTERS
Investment management is only one piece. Strong planning considers how financial decisions affect one another.
PLANNING SHOULD BE PROACTIVE
Look ahead for opportunities rather than waiting until decisions become urgent or irreversible.
TRUST SHOULD BE EARNED
You should understand the advice you’re receiving and why it matters.

WEALTH ADVISOR
Zach Bostic, CFP®
Zach is passionate about helping individuals and families make confident financial decisions. His philosophy centers on bringing together investments, retirement planning, tax strategy, estate planning, and the other pieces of a client’s financial life. He believes the strongest financial advice comes from understanding how those pieces work together. He is a CERTIFIED FINANCIAL PLANNER® professional and a graduate of Clemson University.
Outside the office, Zach enjoys golf, cheering on Clemson, and spending time with his wife, Jana, new daughter, Ellie, and their two Goldendoodles, Cooper and Tink.
Trust Is Earned
We’d rather show you how we think than tell you how good we are.
For qualified prospective clients, Greyrock builds a personalized financial plan before asking them to become a client, so they can see how we think and what opportunities we might identify.
Who We Work With
Built for people who want more than investment management.
Greyrock primarily works with individuals and couples approaching or in retirement who have accumulated meaningful wealth and want a trusted advisor to help coordinate decisions, alongside business owners valuing proactive planning. We serve those who value advice, delegating to experts to see the bigger picture through a long‑term advisory relationship.

READY TO TALK?
See if Greyrock is the right fit for you.
Share what’s on your mind, and we’ll walk through how a more coordinated plan could help.
