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St. Louis Business & Corporate Law Attorney

Representing Businesses Across St. Charles & St. Louis County

Today’s rapidly changing business world requires businesses to have access to legal advice and representation from knowledgeable attorneys. At Cavanagh & Associates, we advise clients on a range of business activities, from choosing a particular business entity to liquidation. We are available to assist on legal matters arising from daily operations and changes to compliance with applicable laws and regulations. Our knowledgeable professionals are also able to provide guidance on legal matters related to mergers, acquisitions, and business disputes.

St. Louis business lawyer Jack Cavanagh has a long history of representing businesses across St. Louis, Chesterfield, St. Charles, and the surrounding areas in Missouri. Some of his areas of specialty include family businesses, business succession, partnerships, and contracts. A skilled trial lawyer, Attorney Cavanagh is also a hard-hitting litigator for businesses facing disputes and related issues.

To find out how we can represent your company’s interests, call (314) 309-2799.

Dedicated to Helping Your Business Thrive

Every company, from a family-owned business or a start-up to an established multinational corporation, has specific legal needs that must be met to ensure its growth and continued success. St. Louis corporate law attorney Jack Cavanagh is committed to providing legal counsel tailored to each client’s unique business model, industry, immediate needs, and long-term goals.

Some of the business and corporate law matters we handle in Chesterfield, St. Louis, and St. Charles include:

  • Business formation
  • Transactional law
  • Contracts
  • Liquidation
  • Mergers and acquisitions
  • Business successions
  • Going public transactions
  • Business disputes
  • Commercial litigation

The realm of business law is ever-changing, not only with the landscape of consumer needs, but also in conjunction with applicable state and federal laws. At Cavanagh & Associates, we work to remain on the cutting edge of compliance, formation, and regulatory issues to help our clients achieve and maintain success in their individual fields.

Contact us today at (314) 309-2799 to schedule your consultation regarding your business or corporate law needs.

We Would Do Anything for Our Clients.

Read On to See What They Have to Say.
  • “I would recommend Mr. Cavanagh as well as use him again in the future.”

    Former Client

  • “He has worked with me even though we are in different states to ensure I am kept abreast of what is going on.”

    Former Client

  • “Great Team! Highly Recommended.”

    Donald Salisbury

  • “The best there is in the Biz”


  • “Two things define you. Your patience when you have nothing, and your attitude when you have everything.”

    Terri Buckner

  • “Truth will always prevail.”

    Mr. Callaway

  • “I've worked with Jack on two separate occasions and both times I felt that he not only had my best interest in mind but was going to bat on my behalf. ”


  • “Experience is priceless”


Leave Your Legal Matters to Cavanagh & Associates

When You Hire Attorney Cavanagh, You Get Him.
  1. Attorney Cavanagh has over 50 years of legal experience.
  2. We offer confidential consultations to every client served.
  3. Attorney Cavanagh is a former prosecutor turned legal advocate.
  4. We achieve positive case outcomes through thorough preparation.
  5. Attorney Cavanagh handles our clients' legal matters personally.
  6. We have a genuine desire to see our clients succeed.
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