One11 Advisory is a full spectrum financial planning firm dedicated to the financial health and happiness of its clients. With our three pillars of financial planning (Asset Management, Retirement Planning, and Estate Planning) we strive to create plans for our clients that are custom tailored to their personal financial lives. To find out more about our services please explore our website or give us a call for more information.

Richard Zakery Dearinger

Phone: 803-834-3499
E-mail: zak.dearinger@lpl.com


As a Managing Partner, LPL Financial Advisor and Financial Planner, Zak has dedicated himself to making sure that his clients’ financial needs are met and their expectations are exceeded. From detailed information gathering, to financial plan creation and implementation, to asset management, Zak strives to make sure that every client has the plan and support in place to make their financial lives less stressful.


  • Fixed Income
  • Equity Position Assessment and Portfolio Building
  • Retirement Analysis and Planning
  • Estate Planning Needs Determination
  • Insurance Needs Determination
  • Options Writing


Zak graduated Cum Laude from the University of South Carolina with a Bachelors of the Arts degree in History with minors in Latin and Business.


Zak enjoys traveling, playing golf, reading, and woodworking. He lives in Columbia with his girlfriend, Jessye, and his dog, Atlas.

William “Billy” Evans

Phone: 803-834-3499
Email: w.evans@lpl.com


As a Managing Partner, LPL Financial Advisor and Financial Planner, Billy brings over 23 years of experience to the One11 Advisory team. His vision for clients is to help them achieve their financial goals and live the life they desire.


  • Retirement Analysis & Income Planning
  • Investment Planning
  • Banking, Credit, & Risk Management
  • Estate Distribution & Charitable Giving
  • Tax Planning


Billy has a master’s degree from the University of South Carolina and a Bachelor of Business Administration degree from the University of Cincinnati.

He is a CERTIFIED FINANCIAL PLANNER® professional as well as a Chartered Financial Consultant® and Chartered Retirement Plans SpecialistSM.


Billy and his wife, Alissa, reside on Daniel Island, SC. In his free time, he enjoys golfing, fishing, and spending time with his family.


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Securities and advisory services are offered through LPL Financial (LPL), a registered investment advisor and broker-dealer (member FINRA / SIPC). Insurance products are offered through LPL or its licensed affiliates. CPM Federal Credit Union and One11 Advisory, LLC, are not registered as a broker-dealer or investment advisor. Registered representatives of LPL offer products and services using One11 Advisory, LLC, and may also be employees of CPM Federal Credit Union. These products and services are being offered through LPL or its affiliates, which are separate entities from, and not affiliates of, CPM Federal Credit Union or One11 Advisory, LLC. Securities and insurance offered through LPL or its affiliates are:

The LPL Financial registered representatives associated with this website may discuss and/or transact business only with residents of the states in which they are properly registered or licensed. No offers may be made or accepted from any resident of any other state.

Contact info

1817 Pickens St,
Columbia SC 29201