
Founder, Owner
William Van Horne
Corporate and securities law experience, with an entrepreneurial approach to transactions, governance and strategic planning.
Meet WillAbout Socium
Finding the right legal professionals to advance and protect your business is vital for stability and growth. If you’re looking for a likeminded Calgary corporate lawyer, we should meet.
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SOCIUM LAW · CALGARYAlly. Partner. Trusted companion.
Entrepreneurs often operate in markets dominated by enterprise-level players with significant financial strength. That is where we step in.
Socium is derived from the Latin word socius, meaning ally, partner, or trusted companion. This reflects our core belief that great legal counsel is built on partnership—standing beside our clients, understanding their goals, and helping them navigate every stage of growth.
Senior experience. Entrepreneurial mindset.
At Socium, your file is always in the hands of an expert with tailored experience in corporate law. Your matter is handled by a team member with the specific deal and governance experience your stage requires.
No hand-offs, no learning curve at your expense—just focused execution that protects runway and enables growth.
Most founders want counsel with real experience, clear communication, business acumen, and trust—and they want it from people who move at a founder’s pace.
We understand the pressures, trade-offs, and timelines because we’ve lived them. From incorporation through expansion, we provide practical guidance to navigate risk, maintain leverage in negotiations, and protect long-term value.
Socium curates a bench of specialized legal talent tailored to modern business needs, placing client experience ahead of prestige real estate, expensive furnishings and décor—expenses traditional firms pass on to clients.
By adopting a lean firm structure, Socium clients get more lawyer, more experience and more personalized attention.
The people behind the partnership

Founder, Owner
Corporate and securities law experience, with an entrepreneurial approach to transactions, governance and strategic planning.
Meet Will
Lawyer
Over three decades of experience at leading energy companies, with extensive resources law and corporate commercial expertise.
Meet Peter
Paralegal
Supporting the Socium Law team.
LinkedIn profileYour next step
First conversation is on us.