
Isaac Johnson is a Certified Public Accountant and partner at NSJ, bringing over twelve years of experience in public accounting. He holds a Bachelor’s degree in Accounting from George Mason University and has built a career specializing in audit, tax, and advisory services for clients across a range of industries.
Isaac especially enjoys working with fellow business owners—helping them navigate financial challenges, strengthen operations, and plan confidently for the future. Since joining NSJ as a partner in 2018, he has been committed to delivering practical, relationship-driven guidance rooted in technical expertise and a genuine interest in his clients’ success.
Outside of the office, Isaac tries to stay active by playing pickup basketball and a variety of sports with his kids.