Atty. John Pierce Siemsen

Atty. John Pierce Siemsen

John Pierce Siemsen is a lawyer practicing agency and distributorships, dealer and distributor termination, distribution and 296 other areas of law. John received a B.S. degree from Michigan State University in 1993, and has been licensed for 26 years.

Glen Ellyn Glen Ellyn 26 Years Experience 26 year
Call (414) 373-2164

Profile Summary

About John Pierce Siemsen at a glance

John Pierce Siemsen is a Member based in Glen Ellyn, Illinois, practicing at Siemsen Business Law. They have 26+ years of legal experience, licensed to practice since 2000. Their practice focuses on formation, irs, contracts, trademark, and trusts. Admitted to practice in Illinois (2000). Educated at Chicago-Kent College of Law, Illinois Institute of Technology (J.D., 1999) and Michigan State University (B.S., 1993). Active member of Chicago, DuPage County, Illinois State and American Bar Associations, John P, and Siemsen is an attorney who focuses his practice on serving the business law needs of large and small businesses in the Chicago, Illinois area and beyond. Serves clients in Glen Ellyn, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Pierce Siemsen is a lawyer practicing agency and distributorships, dealer and distributor termination, distribution and 296 other areas of law
  • John received a B.S. degree from Michigan State University in 1993, and has been licensed for 26 years
  • John practices at Siemsen Business Law in Glen Ellyn, IL

Practice Areas Explained

John Pierce Siemsen's Areas of Practice

Each practice area below reflects the types of cases John Pierce Siemsen handles, with a brief overview of what that area of law covers.

Business Formation

John Pierce Siemsen is one of 32,102 formation attorneys indexed nationally. Browse formation attorneys in Illinois →

IRS Disputes & Audits

John Pierce Siemsen is one of 2,688 irs attorneys indexed nationally. Browse irs attorneys in Illinois →

Contracts

John Pierce Siemsen is one of 67,443 contracts attorneys indexed nationally. Browse contracts attorneys in Illinois →

Trademark Law

John Pierce Siemsen is one of 20,983 trademark attorneys indexed nationally. Browse trademark attorneys in Illinois →

Trusts

John Pierce Siemsen is one of 94,411 trusts attorneys indexed nationally. Browse trusts attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Glen Ellyn are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Illinois courts without local counsel or pro hac vice admission.

Looking for additional Illinois attorneys? Browse all attorneys in Glen Ellyn or all attorneys in Illinois.

Frequently Asked

Common questions about John Pierce Siemsen

Where is John Pierce Siemsen's law office located?
John Pierce Siemsen's law practice is located in Glen Ellyn, Illinois. The firm is Siemsen Business Law. You can contact the office directly through this profile page.
What practice areas does John Pierce Siemsen handle?
John Pierce Siemsen focuses on formation, irs, contracts, trademark, trusts. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Pierce Siemsen practiced law?
John Pierce Siemsen has 26+ years of legal experience and has been licensed since 2000.
Where did John Pierce Siemsen go to law school?
John Pierce Siemsen earned their education at (J.D., 1999); (B.S., 1993).
How can I contact John Pierce Siemsen for a consultation?
You can contact John Pierce Siemsen directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Practice Areas

Agency and Distributorships Dealer And Distributor Termination Distribution Africa Trade Asia Trade Asset Based Finance Asset Sales Automotive Franchises And Dealerships Banks And Banking Blue Sky Law Breach of Contract Business & Succession Planning Business Acquisitions Business Arbitration Business Associations Law Business Cooperatives Business Crimes Business Development Business Dissolutions Business Divestitures Business Enterprises Business Estate Planning Business Formation Business Fraud Business Law Business Mediation Business Organization Business Planning Business Regulation Business Reorganization Business Start Ups Business Successions Business Syndication Business Taxation Business Torts Business Transactions Business Transfers Business Trusts Business Valuation Buy Sell Agreements Buying and Selling of Businesses Charitable Giving Charitable Limited Partnerships Charitable Organizations Law Charitable Trusts And Foundations China Trade Closely Held Business Estate Planning Closely Held Business Law Closely Held Business Taxation Closely Held Corporations Commercial Bad Faith Commercial Banking Commercial Contracts Commercial Credit Commercial Finance Commercial Fraud Commercial Law Commercial Liability Commercial Loans Commercial Mediation Commercial Torts Commercial Transactions Commercial Transfers Commercial Trusts Computer Contracts Computer Crime Computer Fraud Computer Law Computer Security Computer Software Law Computer Technology Computers and Software Content Licensing Contract Fraud Contracts Cooperative Taxation Copyright Infringement Copyright Licensing Copyright Prosecution Copyright Protection Copyright Registration Copyrights Corporate Banking Law Corporate Commercial Law Corporate Contracts Corporate Control Contests Corporate Criminal Law Corporate Dissolutions Corporate Ethics Corporate Fiduciary Law Corporate Finance Corporate Formation Corporate Governance Corporate Income Tax Corporate Insurance Corporate Insurance Defense Corporate Investigations Corporate Law Corporate Litigation Corporate Organization Corporate Partnerships Corporate Planning Corporate Real Estate Corporate Reorganization Corporate Successions Corporate Tax Controversies Corporate Tax Planning Corporate Taxation Corporate Trusts Corporate Workouts Counterfeiting Credit Enhancement Credit Finance Cybersquatting Data Protection Dealership Law Debt And Equity Finance Debt Finance Digital Signatures Distribution Agreements Domain Name Infringement Domain Names E Commerce E Commerce Taxation Eastern Europe Trade Electronic Security Emerging Business Law Emerging Growth Companies Entrepreneurial Business Law Equipment Finance Equipment Finance and Leasing Equipment Leasing Equity Finance Factoring Law Family Business Law Family Business Mediation Family Business Successions Family Corporations Family Limited Partnerships Family Partnerships Finance Finance Taxation Financial Fraud Financial Fraud Recovery Financial Law Financial Restructuring Foreign Sales Corporations Franchise & Distribution Franchise Arbitration Franchise Law Franchise Licensing Franchise Litigation Franchise Mediation Franchise Regulation Franchise Taxation Franchise Termination Franchises and Franchising Hostile Takeovers Incorporation Information Technology Information Technology Contracts Information Technology Licensing Initial Public Offerings Intellectual Property Intellectual Property Enforcement Intellectual Property Infringement Intellectual Property Licensing Intellectual Property Rights International Business Law International Commercial Arbitration International Commercial Contracts International Commercial Finance International Commercial Law International Computer Law International Contracts International Copyright Law International Corporate Finance International Corporate Law International Corporate Taxation International Distribution International Finance International Franchising International Intellectual Property International Joint Ventures International Licensing International Merger Notification International Mergers And Acquisitions International Trade International Trademarks Internet Crimes Internet Insurance Internet Intellectual Property Internet Law Internet Liability Internet Licensing Internet Litigation Internet Trademarks Investments Japan Trade Joint Ventures Lanham Act Latin America Trade Lender Law Letters Of Credit Leveraged Acquisitions Leveraged Buyouts Limited Liability Company Law Limited Liability Partnerships Limited Partnerships Loan Restructuring Loan Syndication Loan Workouts Loans Merchandising Merchant Banking Merger Reorganization Mergers Acquisitions and Divestitures Mergers And Acquisitions Mergers And Acquisitions Finance Mergers And Acquisitions Taxation Mexico Trade Mezzanine Finance Middle East Trade Minority Business Law Negotiable Instruments New Media Law Nonprofit and Charitable Organizations Nonprofit Corporations Nonprofit Organizations Law Nonprofit Tax Law Pacific Rim Trade Partnership Dissolution Partnership Formation Partnership Law Partnership Organization Partnership Syndication Partnership Taxation Pass Through Entities Premerger Notification Private Business Law Private Equity Private Finance Private Foundations Private Placement Private Placement Syndication Privatization Professional Corporations Professional Practices Proxy Contests Public Charities Public Corporations Retail Liability Russia Trade S Corporations Sale Of Goods Secured Finance Secured Lending Secured Transactions Securities Securities Disclosure Securities Finance Securities Fraud Securities Offerings Securities Registration Securities Regulation Securitization Shareholder Agreements Shareholder Derivative Actions Shareholder Disputes Shareholder Rights Shareholders Law Small Business Corporations Small Business Law Software Copyright Software Licensing Software Protection Software Publishing Technology Sole Proprietorships Spin Offs Strategic Alliances Structured Finance Takeovers Tax Exempt Organizations Tender Offers Trade Dress Trade Names Trademark Infringement Trademark Licensing Trademark Prosecution Trademark Protection Trademark Registration Trademarks Transfer Pricing Uniform Commercial Code Unsecured Finance Vehicle Leasing Venture Capital Warehousing Web Site Development

Education

J.D.
Chicago-Kent College of Law, Illinois Institute of Technology
- 1999
B.S.
Michigan State University
- 1993

Bar Admissions

Illinois
Admitted: 2000

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