About
A Client-Centered Business Law Firm.
Maxson Mago & Macaulay, LLP (EM³) was founded in 2017 to combine experienced legal counsel with real-world business experience. Our firm is lean and modern by design. We cut overhead that isn’t essential so we can focus hard on our clients’ success. Under the EM³ name, we do innovative legal work that helps clients grow efficiently, effectively and affordably.
- Founded
- 2017
- Offices across the U.S.
- 5
- Attorneys and staff
- 21

Sophisticated Legal Work for Complex Business Problems
EM³ is a national business law firm that handles high-stakes transactions and litigation across the U.S. From our core markets in Atlanta, Chicago, Dallas, Fort Lauderdale, and New York, we serve clients ranging from mid-cap companies to Fortune 500s. On every engagement, we put the business first and bring deep legal knowledge and an entrepreneur’s perspective.
At EM³, we believe legal advice is only as valuable as the results it delivers. That’s why every attorney on our team brings both legal and practical business experience. From former in-house counsel to active entrepreneurs, our team understands the realities our clients face. We think like business partners, keep your goals in view, and focus on strategies that help your business grow.
- 01
National Presence
Representing clients in complex legal matters across the U.S., with key markets in Atlanta, Chicago, Dallas, Fort Lauderdale, and New York.
- 02
Corporate Transactions
Structuring and negotiating mergers, acquisitions, joint ventures, and business formation across industries.
- 03
Real Estate & Finance
Guiding high-value commercial real estate deals, financings, and developments from start to finish, with careful execution and practical advice.
- 04
IP & Technology
Advising on patents, trademarks, copyrights, trade secrets, and complex tech and licensing transactions.
- 05
Litigation & Appeals
Trying hundreds of civil cases in state and federal courts, and handling appeals.
- 06
General Counsel Services
Acting as the outsourced legal team for growth-stage companies that want ongoing, strategic legal advice tied to their long-term business goals.
From Fortune 500s to Growth-Stage Companies
EM³ represents companies and individuals who need sophisticated legal representation. Our clients include global corporations and other publicly traded companies, including Fortune 500 companies, as well as small privately held businesses and entrepreneurs. We are client-centered and work zealously and tirelessly for every client, regardless of their size or legal budget.

Collaborative, Efficient, and Client-First
Every client gets the same priority and respect from us, whatever their size or budget. Because our structure is lean, clients get focused work tailored to their needs, without bloated bills or unnecessary overhead. Each client has a dedicated legal team that works closely together. We aim to deliver on time and at a sensible cost, in line with your business goals.
- 01
Fees Set Around Your Goals
We build a fee structure around what you’re trying to achieve. That can be a flat rate, a hybrid, or a success-based arrangement.
- 02
Business-Minded Lawyers
Our lawyers think like entrepreneurs. Beyond winning on the law, we look for outcomes that protect and grow your business.
- 03
One Integrated Team
We work as a team by default. Both inside the firm and with clients, we put the emphasis on teamwork, strategy, and speed.
EM³’s Founding Principles
We believe that a law firm’s strength lies in the collective focus and talent of its people. At EM³, lawyers share knowledge, challenge each other’s ideas, and base every decision on what best serves the client. That’s how we keep our standards high and stay focused on the results clients care about.
- 01
We know that clients come first
- 02
We only do excellent work
- 03
We do it right the first time
- 04
We are committed to our community and the global world we live and work in
- 05
We care about our clients and each other
- 06
We are diverse and we welcome and embrace diversity
- 07
We are a partnership and we strive to be the best partners we can
Our Offices

Midtown
Atlanta
1372 Peachtree St NE, Floor 1, Atlanta, GA 30309
(404) 942-5995View on map(opens in a new tab)
Chicago
Suite 4500, 77 W. Wacker Drive, Chicago, IL 60601
(312) 803-0378View on map(opens in a new tab)
Two Turtle Creek
Dallas
Suite 1000, 3838 Oaklawn Ave. Dallas, TX 75219
(469) 317-6315View on map(opens in a new tab)
Fort Lauderdale
Suite 1500, 101 NE 3rd Avenue, Fort Lauderdale, FL 33301
(954) 312-3482View on map(opens in a new tab)
Midtown
New York
Suite 23A, 1330 Avenue of the Americas, New York, NY 10019
(212) 653-0681View on map(opens in a new tab)