Our Team

J. William Llop, C.P.A, P.C. - Accounting and Tax Services in Macon & Atlanta, GA

J. William Llop, C.P.A., P.C.

William is a native of Atlanta having attended Our Lady of Assumption Parochial School and completed his high school education at Riverwood High School in Sandy Springs.  William continued his education attending Atlanta Law School and John Marshall School of Law sitting for the Bar Exam in 1991. 

William started preparing financial statements and tax returns in 1984.  He genuinely cares about the success of his clients and works closely with them to reach their financial goals.  William is a self starter and he surrounds himself with a staff that follows the same philosophy.

When William is not working, he enjoys spending time with his wife and children.  William is an active volunteer having been a board member of the Rotary Club of Sandy Springs.  He also coaches his children in Soccer and Softball.


Mike Rusenko, CPA

Mike is a senior partner at J.W. Llop, C.P.A., P.C. and has been with the firm since 2008. He earned a Bachelor of Science in Financial Management from Clemson University. A Certified Public Accountant since 2010, Mike works primarily with our individual and small business clients assisting them with tax preparation, financial reporting and business consulting services.  He has extensive experience serving clients in the restaurant, health care and real estate industries.  He also assists in financial audits and managing our staff accountants.  When not in the office, Mike enjoys networking with other business professionals, traveling with his wife Bethany, playing golf and attending Clemson football games in the fall.

Robert L. Brown, CPA

Robert has rejoined the firm as a partner as of June, 2015.  Robert began his public accounting career with J.W. Llop C.P.A., P.C. but left to work as an auditor, and later became the tax manager of a local CPA firm in Atlanta. A Certified Public Accountant since 2006, Robert has interests in manufacturing, construction, healthcare and inbound foreign subsidiaries. Robert is a native Georgian, having grown up between Calhoun and Jasper areas. A graduate of the University of West Georgia, he also attended Keller Graduate School and Georgia Tech. Robert is married to Chu, and has two children, Joshua and Robin.

Brianne Harrison, CPA

Brianne has been working for J.W. Llop, CPA., P.C. since June 2013. She became a Certified Public Accountant in January 2015. She earned a Bachelor's of Science in Accounting from Louisiana State University and a Master's of Science in Accounting from University of New Orleans. Brianne assists our individual and small business clients with tax preparation and financial reporting. When not at work, she enjoys kickboxing, wedding planning, and watching football with her fiancé, Rob.

Thomas Bush- Staff Accountant 

Thomas has been with J.W. Llop, C.P.A., P.C. since June 2013.  Thomas is a graduate of the University of Alabama's Culverhouse School of Accountancy, where he earned his Bachelor's of Science Degree in Professional Accounting.  He works primarily with our small to midsize business clients assisting them with tax preparation,  financial audits, reviews, and is our resident not-for-profit accounting specialist.

An avid outdoorsman, Thomas enjoys being outdoors when not at work, and never misses an Alabama football game.


Jan Roberts - staff bookkeeper

Jan’s employment with J.W. Llop, C.P.A., P.C. began in January of 2008. After graduating from Stephens College and the University of Georgia, Jan started her career working in the family businesses.  She “retired” for several years to be a stay at home mom and play a lot of golf, then began a second career working in restaurant accounting. As a staff bookkeeper with the Llop firm, Jan is responsible for client payrolls, sales reports, bill payments and monthly financial statements. Her favorite thing to do is visit her son and his family in Brooklyn and spoil her two grandchildren.


Leigh Motz- Staff Bookkeeper

Leigh has been working at J.W. Llop, C.P.A., P.C. since January of 2012. Leigh is currently a  bookkeeper for the firm, and is responsible for processing payrolls, submitting sales tax returns, and the day-to-day entry of client information. Leigh has been married for 35 years and has one son.  She enjoys walking their  dog at Lake Lanier, and attending Braves games.

Emily Morgan- Office Manager

Emily has been working at J.W. Llop, C.P.A., P.C. since January of 2011. She is currently pursuing a Bachelor's in Finance at Kennesaw State University, and resides in Atlanta. As office manager, Emily assists with the day to day procedures of the firm. She communicates with many clients on a daily basis, and is responsible for the inflow and outflow of work. When not at work, Emily enjoys staying active, being outdoors, and trying out new restaurants in Atlanta.

Brooke Lane - Office Assistant 

Brooke is the newest team member at J.W. LLop, C.P.A., P.C., and she currently serves as the office assistant. She is finishing up her Bachelor's degree in Accounting at Kennesaw State University and is scheduled to graduate in May 2016. As the office assistant, Brooke assists with the day-to-day procedures of the firm. She communicates with numerous clients on a daily basis, and is responsible for the inflow and outflow of work. In her free time, Brooke enjoys finding new sushi restaurants, staying active, and watching/attending football games.


 Bio Coming Soon!

  • Cheryl Mayfield