Atty. Mark William Weakley

Atty. Mark William Weakley

Mark William Weakley is a lawyer practicing venture capital, mergers / acquisitions, technology and science and 7 other areas of law. Mark received a B.A. degree from Whitworth College in 1983, and has been licensed for 39 years.

Boulder Boulder 39 yrs experience 39 year
Call (858) 525-4520 Book Appointment

Mergers & Acquisitions & More Attorney · Serving Boulder, CO · 39+ Years Experience

Profile Summary

About Mark William Weakley at a Glance

Mark William Weakley is a Partner based in Boulder, Colorado, practicing at Bryan Cave Leighton Paisner LLP. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on business, m&a, and civil rights. Admitted to practice in Washington (1987) and Colorado (2000). Educated at Boston University (J.D., 1987) and Whitworth College (B.A., 1983). Recognitions include AV Preeminent. Active member of Boulder County Bar Association. Serves clients in Boulder, CO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark William Weakley

  • Mark William Weakley is a lawyer practicing venture capital, mergers / acquisitions, technology and science and 7 other areas of law
  • Mark received a B.A. degree from Whitworth College in 1983, and has been licensed for 39 years
  • Mark practices at Bryan Cave Leighton Paisner LLP in Boulder, CO

Practice Areas Explained

Mark William Weakley's Areas of Legal Practice

Each practice area below reflects the types of cases Mark William Weakley handles, with a practical overview of what that area of law involves and how it may apply to your situation in Boulder.

Business & Corporate Law in Boulder

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark William Weakley is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Colorado →

Mergers & Acquisitions in Boulder

Mark William Weakley is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Colorado →

Civil Rights in Boulder

Civil rights attorneys for discrimination, police misconduct, constitutional rights, and civil liberties cases.

Mark William Weakley is one of 69,634 civil rights attorneys indexed nationally. Browse civil rights attorneys in Colorado →

Jurisdictional Context

Why Local Counsel Matters in Boulder

Practicing law in Colorado. Legal matters in Colorado are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boulder are typically filed in the local municipal court or the appropriate Colorado state district court, depending on subject matter and amount in controversy. An attorney licensed in Colorado 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 Colorado courts without local counsel or pro hac vice admission.

Boulder Courts and Legal Process

Choosing a Boulder-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Colorado attorneys? Browse all attorneys in Boulder or all attorneys in Colorado.

Frequently Asked

Common Questions About Mark William Weakley

Where is Mark William Weakley's law office located?
Mark William Weakley's law practice is located in Boulder, Colorado. The firm is Bryan Cave Leighton Paisner LLP. You can contact the office directly through this profile page.
What practice areas does Mark William Weakley handle?
Mark William Weakley focuses on business, m&a, civil rights. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Mark William Weakley practiced law?
Mark William Weakley has 39+ years of legal experience and has been licensed since 1987.
Where did Mark William Weakley go to law school?
Mark William Weakley earned their education at (J.D., 1987); (B.A., 1983).
How can I contact Mark William Weakley for a consultation?
You can contact Mark William Weakley 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.
What awards or recognition has Mark William Weakley received?
Mark William Weakley's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Boulder Choose Mark William Weakley

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark William Weakley's practice in the field of business, m&a, and civil rights.

Decade-Tested Legal Experience

Mark William Weakley brings 39+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Washington and Colorado, Mark William Weakley can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, m&a, and civil rights, Mark William Weakley can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Boulder

A Boulder-based practice means Mark William Weakley attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Mark William Weakley Handles in Boulder

Below is a representative sample of the types of matters Mark William Weakley has experience with under Colorado law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Mark William Weakley directly to discuss the specifics of your situation.

Search Reference

How People Find Mark William Weakley Online

Prospective clients searching for legal help in Boulder commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark William Weakley.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark William Weakley directly.

Education & Law School Background

J.D.
Boston University
- 1987
B.A.
Whitworth College
- 1983

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Washington
Admitted: 1987
Colorado
Admitted: 2000

Client Reviews & Ratings — Mark William Weakley

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