Buyer-Side M&A Legal Counsel for Canadians and Americans Acquiring Businesses in Canada.

Your trusted M&A lawyer for business acquisitions in Canada — typically $1 million to $25 million in transaction value

I'm Here Every Step Of The Way
I work with buyers who already know what they want — and need someone who won't slow them down getting there.
Structured and Solid Business Acquisitions
The people I work with aren't looking for someone to hold their hand. They're looking for someone who's been in the room, knows what they're looking at, and won't slow them down.
Are You Buying A Business in Canada?
How I Can Help:

Experienced Legal Guidance To Make Your Business Acquisition In Canada Structured and Solid

With Tetrapolar Law, you're never alone during your acquisition. I work with buyers on acquisitions typically ranging from $1 million to $25 million — across a wide range of industries including software, e-commerce, consumer products, franchises, professional services, auto repair, heavy equipment, transportation, and manufacturing. From due diligence through to close, so you can move forward with confidence.
What Clients Say
Each story I share reflects the trust, dedication, and results that make my clients' experiences truly exceptional. Read their acquisition experiences in Canada and see how I’ve helped them achieve their goals.


Your Trusted Legal Partner for Business Acquisitions in Canada
I work best with buyers who are decisive, who've already done enough thinking to know this is the right move, and who want someone in their corner who will be straight with them — not someone who manages them. If you're the kind of person who treats legal counsel as a tool rather than a speed bump, we'll work well together.

Buying A Business

Buying A Business

I provide a full range of M&A legal services to Canadians and Americans who are buying a business in Canada. I work with buyers on acquisitions typically ranging from $1 million to $25 million in transaction value — from due diligence through to close, including Letter of Intent and Purchase Agreement negotiation. I work across a wide range of industries including software, e-commerce, consumer products, franchises, insurance, professional services, auto repair, heavy equipment, transportation, and manufacturing.

Minority Ownership Investments

Minority Ownership Investments

I'm here to guide you every step of the way, ensuring you get the best possible outcome for your minority investment in a Canadian company. From due diligence to investment agreements, I'm here for you.

1-Hour Deal Strategy Sessions

1-Hour Deal Strategy Sessions

Not ready to retain a lawyer yet — but facing a real decision? I offer focused one-hour strategy sessions for buyers at any stage of their deal. No obligation, no commitment for future services. Just a senior, experienced voice in your corner when you need it most. CAD$295 plus tax BOOK YOUR SESSION: info@tetrapolar.ca

Independent Board Member

Independent Board Member

I serve as a formal, seated member of the board of directors for companies that want deep M&A and legal experience at the board level. No conflicts with outside law firms. A genuinely independent director.

Comprehensive Legal Support Throughout Your Business Acquisition with Tetrapolar Law
I provide a full range of legal services for buyers acquiring businesses in Canada — typically $1 million to $25 million in transaction value. Whether you're buying a software company, a franchise, a manufacturing business, an e-commerce brand, an auto repair shop, a transportation company, or a consumer products business, the legal framework is the same: structured due diligence, sharp negotiation, and a close that holds.
1-Hour Deal Strategy Sessions
Not ready to retain a lawyer yet — but facing a real decision? 

I offer focused one-hour strategy sessions for buyers at any stage of their deal. No obligation, no commitment for future services. Just a senior, experienced voice in your corner when you need it most. CAD$295 plus tax

EMAIL: info@tetrapolar.ca

Canadian M&A Lawyer | Buyer-Side Only | Big Law Partner → Solo | 18+ Yrs Experience

Stefan McConnell

M&A Lawyer & Founder of Tetrapolar Law

I spent many years inside the national big law firm world — as a Partner running M&A transactions, building deal teams and closing transactions. I know exactly how those deals get staffed, prioritized, managed and billed. Then I left. I know what it looks like when a file gets handed down the chain. That's exactly why I left — and why it will never happen here. Solo practice. Buyer-side only. The experience didn't change. The attention did. I provide legal advice to Canadians and Americans acquiring small and mid-sized businesses in Canada — from due diligence through to close. Every deal is handled by me personally. No junior lawyers. No handoffs. No drop in prioritization for a more lucrative file. If you're buying a business in Canada, you're getting 18+ years of senior M&A experience on your deal — start to finish.

Before you hire any advisors — including me — read this first. Stefan's book walks new buyers through the acquisition process in plain language, from the first conversation to the final close.
Book Available on Amazon!
Your Plan To Acquire A Great Business In Canada Starts Here 
Tetrapolar Law is here to provide experienced legal guidance and personalized service. Reach out today, and let’s work together to get your deal done right.

Whether you're a Canadian or American buyer looking to acquire a business in Canada — from a franchise or auto repair shop to a software company or manufacturing business — I'm ready to help. Come as you are. You don't need to have it all figured out yet.

DMs and emails are open. Come as you are — you don't need to have it all figured out yet.



Not legally, no. But here's the honest answer: the buyers who get hurt are usually the ones who tried to save money on legal fees. A business acquisition involves due diligence, a letter of intent, a purchase agreement, and a closing process - and each of those has real legal risk. One bad indemnity clause or a missed liability in due diligence can cost you far more than you saved. You need someone who knows what they're looking at, not someone learning on your file.
I work with buyers across a wide range of industries — software and technology businesses, e-commerce, consumer products, franchises, professional services firms, insurance, auto repair and automotive businesses, heavy equipment, transportation, logistics, and manufacturing. If your industry isn't on that list, reach out anyway. The legal framework for a business acquisition in Canada is consistent across most industries — what changes is the due diligence focus, the risk profile, and the specific regulatory considerations that apply to your sector.

On deal size — I typically work on acquisitions ranging from $1 million to $25 million in transaction value. This is the range where having a former Big Law Partner working directly on your file, with no handoffs and no junior lawyers, makes the most meaningful difference to the outcome.

If you're not sure whether your deal fits, the 1-hour strategy session is the right place to start — C$295. No future commitment, no retainer, just an honest conversation about where you are and what you're walking into.

This is one of the most important decisions in any deal, and buyers get it wrong more often than you'd think. In an asset purchase, you buy the things the business owns — equipment, contracts, goodwill — and you generally leave the liabilities behind. In a share purchase, you buy the company itself, which means you inherit everything: assets, contracts, and liabilities, including ones you didn't know about. Buyers often prefer asset deals for that reason. Sellers often prefer share deals for tax reasons. Where you land depends on negotiation — and understanding what you're trading off. 
Yes — and I work with American buyers regularly. There's no legal prohibition on foreign ownership of most Canadian businesses. That said, there are things to navigate: currency, Canadian tax implications, regulatory considerations depending on the industry and size of transaction, and the cross-border structure of the deal itself. Having a Canadian M&A lawyer who understands both sides of that equation matters. You don't want to close a deal and discover Canadian tax or regulatory issues after the fact.
Most small to mid-size acquisitions take 2 to 4 months from signed letter of intent to close. The variables that drive that timeline are rarely what buyers expect.

The biggest factor is the Seller — how organized they are, how cooperative they are during due diligence, and how eager they are to get to close. A motivated, well-prepared Seller can cut months off a deal. The quality of the Seller's advisors matters too. Experienced lawyers and accountants move deals forward; inexperienced ones create friction and slow everything down.

Third party consents add another layer — landlord approval to assign a lease, or a key customer consent to transfer a contract. You can't close without them, and you're on someone else's timeline.

Surprises in due diligence will slow things down. When something turns up, it has to be dealt with — whether that means renegotiating terms or walking away.

And if you're financing the acquisition, get your lender moving early. A deal that's ready to close but waiting on a bank is a frustrating place to be.

A lot more than just prepare documents. Sometimes I get involved at the letter of intent stage — but frequently I get hired after the LOI is signed. From there, I run the legal due diligence, identify the risks that matter, negotiate the purchase agreement, and work through the closing process. The goal isn't just to get the deal done. It's to make sure you know what you're buying, the agreement protects you, and the closing holds. I work buyer-side only, which means my one job is making sure the deal works for you.

It varies by deal size and complexity, but I'm transparent about fees upfront — no surprises. What I'll tell you is this: the cost of good legal counsel is almost never the biggest number in an acquisition, and it's the one that tends to pay for itself most clearly. A lawyer who catches a problem in due diligence, negotiates a better indemnity, or restructures a clause that would have exposed you post-close is worth the fee many times over. 

If you're not ready to hire a lawyer but you want an in-depth discussion on your specific deal, the 1-hour strategy session is a good place to start — CAD$295, no commitment for future services, and you'll leave with a clearer picture of what you're dealing with.