Mon - Fri : 09:00am - 5:00pm

Financial Advisor Team

Let us be your tax advocate
Our staff of professionals will work diligently to see that your individual needs are met and that your specific situation is addressed. We partner with you and act as your advocate throughout the entire process.


Timothy K. Whipple


Tim is a Founding Partner of the firm. He is a specialist in portfolio tax efficiency, including wealth transfer, estate and current income tax reductions. His expertise in tax-related issues has led Tim to his passion in assisting LJCooper Wealth Advisor clients in establishing and managing philanthropic foundations. Tim received his bachelor’s degree from Brigham Young University. Tim is a Certified Financial Planner professional and an Enrolled Agent licensed to practice before the IRS. He currently serves on the boards of International Aid Serving Kids (IASK) and the Cougar Rugby Foundation.

Phone: 801-221-2939

Jason L. McMullin


Jason is a Partner in LJCTS and has been preparing all types of returns and offering tax advise since 2007. Jason is an Enrolled Agent licensed to practice before the IRS. Jason is also a financial advisor with LJC Wealth Advisors and has been working with families and business owners in helping them find solutions to their most pressing concerns and outline a plan to help them achieve their life time goals, since 2005. Jason enjoys spending time with his wife and 4 boys, traveling, and mountain biking as often as possible. Jason graduated with a Bachelors in Finance at Utah State University, 2003.

Phone: 801-221-2939

Trina Vidolin

EA, Tax Advisor

Before coming to LJCooper, Trina spent about 9 years working as a Revenue Agent for the Internal Revenue Service. She worked with Small Business/Self-Employed division & has a vast amount of knowledge & experience with IRS procedures & regulations gained through the examination of a wide variety of tax returns. Knowing how to correctly interpret the tax code is something that Trina excels in. Trina graduated Magna Cum Lade with a Bachelor’s Degree in Accounting from Southern Illinois University Carbondale. Trina is an Enrolled Agent & is licensed to practice before the IRS. In her spare time, Trina enjoys spending time with her husband & two children and traveling.

Phone: 801-221-2939

Annie Johnson

EA, Tax Services Manager

Annie is the Tax Services Manager at LJCooper Tax Strategies, LLC. She graduated with a Bachelor of Science in Accounting from the Woodbury School of Business at Utah Valley University, Magna Cum Laude. Annie has 16 years of tax experience. She is an Enrolled Agent, licensed to practice before the IRS, and assists with tax preparation, and filing. When not working, Annie loves to hike, read, and play racquetball.

Phone: 801-221-2939

Shelly Hall

Bookkeeping Manager

Shelly oversees all Bookkeeping for the firm. Her expertise has also enabled her to perform account management and book keeping for many of our clients. Her 15 years of industry experience has proven invaluable in her task of overseeing accurate financial transactions and statement compilation for LJCooper Tax Strategies. In her spare time, Shelly enjoys watching Netflix and doing genealogical work.

Phone: 801-221-2939


We’re Here for You

Let us show you how LJCooper Tax Advisory Services can help you!
For a Free Initial Consultation, call 801-221-2939 or click to Contact Us.