Jason Day, Business Attorney in Denver, Colorado
focused on Business and Securities
Denver, CO
Trusted business attorney serving Denver.
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Practices in
Are you Jason Day?
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Quick answer
Jason Day is an attorney based in Denver, COLORADO. The practice focuses on Business and Securities.
- Based in
- Denver, COLORADO
- Experience
- attorney
- Known for
- Business · Securities
- Handles Business and Securities matters from Denver, COLORADO.
- Recognized with Lawyer of the Year — Securities Regulation (Denver) (2025).
About Jason Day: Jason Day is an attorney based in Denver, COLORADO. The practice focuses on Business and Securities.
Areas of practice
Legal matters Jason takes on
Jason concentrates on business and securities. Each area below outlines the kind of case Jason handles, typical outcomes to expect, and how the intake process starts.
Business cases in Denver, Colorado
Jason takes business matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Securities cases in Denver, Colorado
Jason takes securities matters in Denver, Colorado. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Jason agrees to represent you.
Biography
Meet Jason Day — business lawyer in Denver
Jason Day is an attorney based in Denver, COLORADO. The practice focuses on Business and Securities.
Jason Day is a partner with the firm's Business practice. He focuses his practice on securities regulations and public offerings. Jason counsels public companies on Securities Exchange Act of 1934, NYSE and NASDAQ compliance and disclosure issues. He also advises public company executives and boards regarding executive compensation, corporate governance, corporate finance, Sarbanes Oxley Act, Dodd-Frank Act, Regulation FD and Section 16 compliance. Jason's securities experience also includes representation of issuers and underwriters in public securities offerings, including initial public offerings. He has also represented clients in spin-offs, PIPEs, 144A offerings, shelf registrations, private placements and tender offers. In addition, Jason represents buyers and sellers in mergers and acquisitions.
Working with Jason on a business matter
Jason Day is a partner with the firm's Business practice. He focuses his practice on securities regulations and public offerings. Jason counsels public companies on Securities Exchange Act of 1934, NYSE and NASDAQ compliance and disclosure issues. He also advises public company executives and boards regarding executive compensation, corporate governance, corporate finance, Sarbanes Oxley Act,…
Clients Jason works with
Jason reviews new inquiries case-by-case for business and securities matters in Denver and the surrounding Colorado area.
Credentials
Education, bar admissions, and languages
The George Washington University
J.D. · 2001
Syracuse University
BA
Jurisdictions
Jason's state bar admissions
Colorado, Colorado B
ACTIVE
Jason studied at J.D. in The George Washington University and BA in Syracuse University.
Law school and academic background
Jason completed J.D. in The George Washington University and BA in Syracuse University. Formal legal training is one signal of substantive knowledge — the day-to-day practice Jason runs in Colorado is where that training gets applied to real client questions.
Recognition
Recognition and thought leadership
Jason has received 14 formal recognitions from bar associations, industry bodies, and peer-review services.
Lawyer of the Year — Securities Regulation (Denver)
2025
Lawyer of the Year — Corporate Governance Law (Denver)
2021
Lawyer of the Year — Securities / Capital Markets Law (Denver)
2020
Lawyer of the Year — Securities Regulation (Denver)
2020
Best Lawyers in America — Corporate Governance Law
2026
Best Lawyers in America — Securities / Capital Markets Law
2026
Best Lawyers in America — Securities Regulation
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Corporate Law
2026
Best Lawyers in America — Mergers and Acquisitions Law
2026
Best Lawyers in America — Mining Law
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Listed in the Legal 500 under capital markets-equity offerings, 2011
2026
Best Lawyers in America — Named a "Colorado Rising Star," by Super Lawyers, 2012 - 2013
2026
Legal awards and honors
Lawyer of the Year — Securities Regulation (Denver) (2025). Lawyer of the Year — Corporate Governance Law (Denver) (2021). Lawyer of the Year — Securities / Capital Markets Law (Denver) (2020). Lawyer of the Year — Securities Regulation (Denver) (2020). Best Lawyers in America — Corporate Governance Law (2026). Best Lawyers in America — Securities / Capital Markets Law (2026).
Locations
Jason Day's office in Denver
Jason's primary office is at 1900 Sixteenth Street, Suite 1400, Denver, Colorado, 80202-5255. In-person meetings are by appointment; a phone intake usually comes first.
Client feedback
Client reviews of Jason Day
Jason has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.
No reviews yet
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Schedule your consultationHiring guide
How to hire Jason Day — what to expect in your first consultation
Working with a new business attorney should feel structured. Here's how the first two conversations with Jason usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Jason charges for the initial consult. That fee is credited toward representation if you retain Jason's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Jason will tell you what matters and what doesn't.
Questions to ask a business attorney in Denver, Colorado
A short list to run through before you commit: How many business matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Jason
Jason discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in business practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every business matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Jason confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Jason's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many business practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Jason Day
How much does it cost to hire Jason for a business case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Jason walks through the likely range during the consult so there are no surprises.
Does Jason offer a free consultation?
Jason charges for the initial consult; that fee is credited toward representation if you retain Jason's office. Some business attorneys offer free consults — check Jason's current terms during booking.
How long do business cases in Colorado typically take?
Simple business matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Jason gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Jason take my case if I'm outside Denver?
Jason is licensed in Colorado. Matters governed by Colorado law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Jason will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Jason?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Jason will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Jason accepting new business clients right now?
Jason's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Business attorneys serving Denver, Colorado Springs and Boulder in Colorado
Jason handles business matters throughout Colorado. Each city below is a direct link into the search page for verified business attorneys in that community.
More counsel
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If Jason's intake is full or the fit isn't right, these business attorneys in Denver handle similar matters. Every profile below is verified and open to consultations.





