Our Team

Johnson Wealth Management wants you to consider us as a trusted advisor among those professionals who will help guide you through your financial decision making processes. Earning that privilege requires hard work, extensive education, and the highest standards of integrity and professionalism. Our investment philosophy focuses on each individual's unique financial needs.


The team of Johnson Wealth Management includes Andrea L. Johnson and C.J. Testarella. We invoke a professional philosophy which focuses on each individual’s unique financial needs. Because of the many investment choices and solutions available today, we research equities, mutual funds and other investment products to provide the right fit for each client.


Johnson Wealth Management closely reviews our clients’ progress through in depth research in conjunction with technical and fundamental analysis. Meetings are scheduled regularly to share the findings. We also provide educational newsletters and informational articles on a variety of financial topics to keep our clients up to date on economic conditions. These factors combined with portfolio and financial plan reviews provide an ongoing, comprehensive approach designed to educate and direct clients to a sound and secure financial future.

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Andrea L. Johnson-Robertson, AWMA®
Managing Director, Financial Advisor
About Andrea

As senior partner of Johnson Wealth Management, Andrea has been with the team since 2006.

After her father, Chuck, who founded the practice, retired in January of 2018, she moved to the helm of portfolio management, crafting the investment strategies for those they serve. For the first 11 years of her professional career, Andrea served as account executive and fixed income manager to Johnson Wealth Management’s clientele. Prior to that, she started in the finance industry by working in the IRA Department of Parker/Hunter, Inc. before graduating from college.

Andrea is a member of Janney’s CEO Roundtable, was recognized as a Forbes Best-in-State Next-Gen Advisor in 2022 and 2023, and more recently was listed as a Forbes Best-in-State Woman Wealth Advisor in 2024, 2025, and 2026.

An alumna of Pennsylvania State University’s main campus, Andrea holds a Bachelor’s degree in Marketing with a minor in International Business and a concentration in Women’s Studies. During her undergraduate education, and among the highlights of which, she studied abroad in Perugia, Italy.

In addition to being licensed with the Financial Industry Regulatory Authority (FINRA), the New York Stock Exchange (NYSE), and the Pennsylvania Securities Commission, she’s also insurance licensed with the Pennsylvania State Insurance Commission. She also holds the prestigious Accredited Wealth Management Advisor designation from The Wharton School of Business at the University of Pennsylvania.

She resides in Valencia, PA with her husband Tim. They have three dogs: Penny, Belle, and Nugget, and outside of the office, Andrea enjoys traveling, reading, and painting.

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C.J. Testarella, AWMA®, CLTC®
Assistant Vice President / Wealth Management, Financial Advisor
About C.J.

Charles “CJ” was born and raised in Oakmont where he is a current resident. He attended Riverview High School where he was class treasurer, baseball team captain, and a member of the golf team. He has been with Johnson Wealth Management since 2016, after graduating Magna Cum Laude from Slippery Rock University with a Bachelor degree in Finance where he is a member of the Alumni Association. He was also a member of Delta Mu Delta, an honor society that recognize academic excellence in business schools across the country. CJ has completed Janney’s Financial Advisor Training Program along with obtaining the prestigious Accredited Wealth Management AdvisorSM designation from The College of Financial Planning. Currently, he is pursuing additional education to become a CERTIFIED FINANCIAL PLANNER™ Professional.


Although all members of the team are versed in all aspects, CJ is most responsible for managing the team’s technology solutions including Online Access and My Net Worth tools, as well as Janney’s Retirement Income Planning software. He enjoys assisting with the creation of generational wealth and how Janney’s portfolio management and estate planning techniques combine toward reaching client’s objectives.


CJ spends his free time golfing, working out at the gym, and traveling with his girlfriend, Megan. They hope to become world travelers at a young age with working plans to visit Italy and Ireland within the next few years. Their favorite destination they visited together was the Atlantis Resort in the Bahamas.

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Melissa Harrison
Private Client Associate
About Melissa

As a Private Client Associate, Melissa handles administrative responsibilities, oversees day-to-day operations and supports the wide-ranging needs of our clients. Prior to joining Johnson Wealth Management, she served as an Investment Performance Assistant at Bank One Investments as well as a Trust Investment Assistant and IT Business Analysts for Central Carolina Bank and Trust. In addition to her experience in the financial services industry, Melissa had a balanced career in retail management.


Originally from Massachusetts, Melissa holds a bachelor’s in business administration from Nichols College.


In 2012, Melissa and her family moved to Cranberry Township, PA. Outside of the office, she enjoys spending time with her family and their dog, Daisy the Doodle.

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Jon Hoover, CFP®
Account Executive
About Jon

Jon joined Janney in 2023 as a Private Client Associate following his graduation from the Virginia Military Institute (VMI). At VMI, he graduated with honors and earned a Bachelor’s Degree in International Studies with a French Minor while wrestling Division 1. Throughout high school and college, Jon enjoyed buying and selling stocks in his personal accounts and learning about investing through his participation in the Cadet Investment Club and economics classes.


Currently, Jon has successfully passed the Securities Industry Essentials (SIE), Series 7, and Series 66 Exams, and the Accident, Health, and Life Exam. Moreso, he recently obtained the prestigious CERTIFIED FINANCIAL PLANNER (CFP®) designation in July of 2025.  


Jon enjoys helping people navigate their financial health through investing, saving and spending habits, retirement and tax planning, and much more. He wants to help people understand and achieve their financial goals and aspirations through custom designed financial plans on a person-to-person basis. Jon spends his free time working out, hiking, kayaking, fishing, reading, writing, and learning about entrepreneurship.

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Contact us today to discuss how we can put a plan in place designed to help you reach your financial goals.