
Business Attorney in Gaithersburg, MD
A Gaithersburg, MD business attorney for the city's biotech firms, restaurants, and founders: Stephen Thienel handles formation, contracts, transactions, and succession.
Links to outside sources open in a new tab.
Open a company in unincorporated Montgomery County and you answer to two governments: the county and the state. Open one inside Gaithersburg’s city limits, and a third joins in. Gaithersburg is an incorporated city of more than 70,000 people, with its own mayor, council, and planning office, so zoning, development review, and commercial build-outs run through City Hall on top of state and county rules. If you run a business here, you want counsel who reads that map before you sign or build. Stephen Thienel handles business decisions for companies across the city, from Olde Towne to the Kentlands and the I-270 corridor. He has practiced for more than 26 years, and because he holds an LL.M. in Taxation, the business, tax, and estate questions that follow growth stay with one attorney instead of three.
What makes doing business in Gaithersburg different?
Gaithersburg runs its own government, and that shapes where a business turns for what. The city is led by a mayor and a five-member council with a professional city manager, and it keeps its own zoning code, planning office, and commercial permitting. A company that leases or builds space inside the city works with the City of Gaithersburg’s economic development and planning staff on zoning and site approvals, while a similar company a mile away in the unincorporated county does not.
The city’s economy sets the rest. Gaithersburg sits along the I-270 corridor and is home to more than 4,000 businesses and an internationally recognized biotechnology cluster, anchored by nearby federal science agencies including the National Institute of Standards and Technology, which is headquartered in the city. A lab or device company near NIST lives on licensing, investor terms, and compliance. A family restaurant or trade business in Olde Towne runs on leases, payroll, and vendor contracts. A first-generation founder opening a service or retail shop, in one of the most ethnically diverse cities in the country, needs the entity and the paperwork done right the first time. Same city, three different legal maps.
Formation and yearly upkeep run through the state, not the city or the county. Maryland companies register with the state and file an annual report each year to keep their good standing. When a dispute cannot be settled another way, larger civil cases and jury trials are heard at the Circuit Court for Montgomery County in nearby Rockville, while smaller civil claims go to the District Court of Maryland, which sits in Rockville and Silver Spring. As a Maryland-licensed attorney, Stephen can represent your company in either if a matter reaches that point.
What business services does Thienel Law offer in Gaithersburg?
Stephen handles this work himself, not through a bench of associates, so the person who reviews your contract is the person you hired. Most Gaithersburg matters fall into a handful of areas:
Business formation and entity selection
You launch as the entity that fits your tax and liability picture.
Learn moreContract drafting and review
The agreements that carry real money, from client and vendor deals to NDAs.
Learn moreOperating and partnership agreements
Fix ownership, control, and voting before a disagreement tests them.
Learn moreBusiness purchases and sales
You buy, sell, or merge.
Learn moreBuy-sell and succession agreements
Hold ownership steady as partners arrive, exit, or retire.
Learn moreCommercial lease review
You commit to lab, retail, or office space in the Kentlands, Washingtonian, or Olde Towne.
Learn moreBecause the business, tax, and estate sides of a decision rarely stay in their lanes, many owners in the city bring Stephen more than one of these as the company grows.
Why do Gaithersburg business owners work with Stephen Thienel?
What sets Stephen apart is reach across disciplines and states. He practices business, tax, and estate law and is licensed in Maryland, Washington, D.C., and Virginia. A Gaithersburg company that sells into the District, opens a Northern Virginia location, or hires across state lines works with one lawyer rather than stitching together three. Because he holds an LL.M. in Taxation, the tax side of a structure or a sale is handled in-house, not referred out and billed twice.
His training informs how he reads a deal. Stephen earned a J.D. from the University of Maryland and an LL.M. in Taxation from the University of Baltimore, and he holds an M.A. in economics from Virginia Tech, where he studied under Nobel laureate James Buchanan. He weighs how a decision lands for the owner, not only how it reads on paper.
The firm is based in Alexandria, Virginia, and the practice runs online by design. Secure document sharing, electronic signatures, and video meetings carry the work, so serving a Gaithersburg matter does not cost you a morning in I-270 traffic. You work with Stephen directly, on clear terms set in writing before anything starts.
For companies that want steady legal access without a full-time hire, Stephen also serves as fractional general counsel on a predictable monthly basis.
Serving Gaithersburg
Thienel Law serves Gaithersburg businesses in person and through secure, fully remote service, so where you are never limits the counsel you can get.
- Area servedGaithersburg, MD
- Phone443-535-9717
- Office1520 Belle View Blvd, Ste 5392, Alexandria, VA 22307
What clients say about working with Steve
Throughout the years, Steve has been my go-to guy for business, real estate, and legal work. Steve works fast and is highly reliable. I would recommend Steve to anyone.
Unbelievably knowledgeable and responsive, particularly where it concerns ... financial planning matters. I truly feel like Steve cares about me and any issues that I bring before him - in other words, I'm much more than a client.
Reviews are published as given. Thienel Law does not offer compensation for reviews.
Frequently asked questions
Does opening a business in Gaithersburg involve the city, not just the county?
Yes. Gaithersburg is an incorporated city with its own zoning code, planning office, and commercial permitting. A business that leases, builds, or renovates commercial space inside city limits works with the City on zoning and site approvals, on top of registering with the state and following county rules. A business at an unincorporated county address answers only to the county and the state, so confirming which rules apply to your location is a sensible first step before you sign a lease.
Should a Gaithersburg startup form as an LLC or a corporation?
It depends on how you plan to raise money, who will own the company, and how you want to be taxed. Founders seeking venture investment often need a corporation, while many owner-run companies fit an LLC and its pass-through taxation. Because Stephen holds an LL.M. in Taxation, he weighs the tax side of that choice with you rather than sending you to a second firm.
Is an operating agreement worth it for a single-member LLC?
Yes, it is strongly recommended even when you are the only owner. A written operating agreement reinforces the line between you and the company, sets out what happens if you add a partner or step back, and gives banks, lenders, and courts a clear record of how the business runs.
Do I need a separate tax advisor for a business decision?
Often not. Stephen practices tax law alongside business law and also prepares tax returns, so planning, filing, and any dispute can sit with one advisor. If your company already works with an accountant, he coordinates with them.
Does Thienel Law have an office in Gaithersburg?
No. The firm's office is in Alexandria, Virginia, and Stephen serves Gaithersburg companies from there through a remote practice. The work runs on secure online meetings, document sharing, and electronic signatures, and he appears in Maryland courts when a matter requires it.
Talk With a Gaithersburg Business Attorney
Facing a formation, a contract, or a sale in Gaithersburg? Book a free 30-minute consultation and get Stephen's direct read on where your business stands and what it needs next. You talk with the attorney who will do the work, not an intake screener, and the whole thing runs online. He will also tell you honestly whether he is the right fit.
- Tell Steve about your matter
- Pick a time that works