Estate Planning & Business Law in Libertyville, IL
Protect Your Family. Protect Your Business. Protect Your Legacy.
Lexern Law Group helps business owners, doctors, dentists, CPAs, veterinarians, and other licensed professionals navigate the complexities of business and estate planning in Illinois and Wisconsin. Our team focuses on strategies to protect assets, plan for succession, and secure your family and business legacy.
How We Help You
Why Lexern Law Group?


“Oleg Feldman is the “entrepreneur’s attorney” and I don’t know what we’d do without him. His expertise in the various nuances of business law have made us smarter, more responsive, more strategic, and more at ease. He is truly a trusted advisor who I can count upon for wise counsel in situations that vary from the mundane to the critical. As a CEO, I feel more confident about the future, knowing that Oleg is by our side. I couldn’t recommend him more highly than I do.”
“The professionalism that was afforded to me by Oleg made me feel comfortable and reassured me throughout the whole process.”
“Oleg Feldman has been invaluable to our business. His legal expertise and timeliness are always appreciated. He is the attorney we trust with personal and business matters.”
“I’ve been a client of the Lexern Law Group for over 2 years, to my complete satisfaction.
I am especially thankful for the effect his services had on actual success of my business.
As a direct result of Oleg’s knowledge and expertise I was able to conduct my business in the most effective manner, avoiding situations that would have been quite costly to me financially.”
“The Lexern Law Group were very responsive and timely in handling some employment legal issues for my business. They provided options and outlined the expected results, allowing me to make an informed decision. I felt very confident in their expertise. I will definitely use them in the future.”
“Very professional. Thorough – great attention to detail. Responsive.”
“Great recommendations and service. Not nickeled and dimed for every question.”


Recent Blog Posts
Avoiding Digital Nightmares: Legal Tools for Digital Estate Planning
Imagine this: your family tries to log into your email or PayPal account after you pass away, but they’re blocked. Without proper planning, your digital assets could be locked forever, no matter how valuable [...]
Illinois New Franchise Tax and License Fee Amnesty Program
The Illinois Secretary of State’s Department of Business Services has announced a new Franchise Tax and License Fee Amnesty Program. This limited-time program gives eligible corporations the opportunity to avoid penalties and interest on [...]
Securing Your Digital Assets for the Next Generation
Think about your online life: email, Facebook, Instagram, cloud storage, bank accounts, crypto wallets. Now imagine your loved ones trying to access those accounts after you’re gone. Could they log in? Would they even [...]
Who Inherits Your Crypto, NFTs, and Online Accounts?
Estate planning isn’t just about houses, cars, and savings accounts anymore. In today’s digital world, many families have valuable property online—cryptocurrency, NFTs, digital businesses, even social media accounts that bring in advertising income. But [...]
Why Digital Assets Belong in Your Estate Plan
When most people think about estate planning, they picture bank accounts, real estate, investments, or family heirlooms. But in today’s world, an equally important part of your legacy lives online: your digital assets. From [...]
What Is the Role of an Executor in Illinois Probate?
When a loved one passes away in Illinois, their estate often needs to go through a legal process called probate. Probate ensures that debts are paid, taxes are filed, and assets are distributed according [...]







