Atty. Patrick Daniel Hayes

Atty. Patrick Daniel Hayes

Patrick Daniel Hayes is a lawyer practicing litigation, corporate law, securities fraud. Patrick received a B.A. degree from University of Notre Dame in 2005, and has been licensed for 18 years.

Cincinnati Cincinnati 18 yrs experience 18 year
Call (513) 938-3586 Book Appointment

Corporate Law & More Attorney · Serving Cincinnati, OH · 18+ Years Experience

Profile Summary

About Patrick Daniel Hayes at a Glance

Patrick Daniel Hayes is a Partner based in Cincinnati, Ohio, practicing at Calfee, Halter & Griswold LLP. They have 18+ years of legal experience, licensed to practice since 2008. Their practice focuses on business, white collar, and litigation. Admitted to practice in Ohio U.S. District Court, Southern District of Ohio (2008) and Kentucky (2017). Educated at University of Cincinnati College of Law (J.D., 2008) and University of Notre Dame (B.A., 2005). Serves clients in Cincinnati, OH and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Patrick Daniel Hayes

  • Patrick Daniel Hayes is a lawyer practicing litigation, corporate law, securities fraud
  • Patrick received a B.A. degree from University of Notre Dame in 2005, and has been licensed for 18 years
  • Patrick practices at Calfee, Halter & Griswold LLP in Cincinnati, OH

Practice Areas Explained

Patrick Daniel Hayes's Areas of Legal Practice

Each practice area below reflects the types of cases Patrick Daniel Hayes handles, with a practical overview of what that area of law involves and how it may apply to your situation in Cincinnati.

Business & Corporate Law in Cincinnati

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

Patrick Daniel Hayes is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Ohio →

White Collar Crimes in Cincinnati

Patrick Daniel Hayes is one of 19,824 white collar attorneys indexed nationally. Browse white collar attorneys in Ohio →

Civil Litigation in Cincinnati

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Patrick Daniel Hayes is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Ohio →

Jurisdictional Context

Why Local Counsel Matters in Cincinnati

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

Cincinnati Courts and Legal Process

Choosing a Cincinnati-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 Ohio attorneys? Browse all attorneys in Cincinnati or all attorneys in Ohio.

Frequently Asked

Common Questions About Patrick Daniel Hayes

Where is Patrick Daniel Hayes's law office located?
Patrick Daniel Hayes's law practice is located in Cincinnati, Ohio. The firm is Calfee, Halter & Griswold LLP. You can contact the office directly through this profile page.
What practice areas does Patrick Daniel Hayes handle?
Patrick Daniel Hayes focuses on business, white collar, litigation. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Patrick Daniel Hayes practiced law?
Patrick Daniel Hayes has 18+ years of legal experience and has been licensed since 2008.
Where did Patrick Daniel Hayes go to law school?
Patrick Daniel Hayes earned their education at (J.D., 2008); (B.A., 2005).
How can I contact Patrick Daniel Hayes for a consultation?
You can contact Patrick Daniel Hayes 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.

Professional Profile

Why Clients in Cincinnati Choose Patrick Daniel Hayes

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 Patrick Daniel Hayes's practice in the field of business, white collar, and litigation.

Decade-Tested Legal Experience

Patrick Daniel Hayes brings 18+ 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 Ohio U.S. District Court, Southern District of Ohio and Kentucky, Patrick Daniel Hayes can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, white collar, and litigation, Patrick Daniel Hayes can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Cincinnati

A Cincinnati-based practice means Patrick Daniel Hayes 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 Patrick Daniel Hayes Handles in Cincinnati

Below is a representative sample of the types of matters Patrick Daniel Hayes has experience with under Ohio 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 Patrick Daniel Hayes directly to discuss the specifics of your situation.

Search Reference

How People Find Patrick Daniel Hayes Online

Prospective clients searching for legal help in Cincinnati 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 Patrick Daniel Hayes.

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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 Patrick Daniel Hayes directly.

Patrick Daniel Hayes's Practice Areas & Specializations

Education & Law School Background

J.D.
University of Cincinnati College of Law
- 2008
B.A.
University of Notre Dame
- 2005

Bar Admissions & Licensed Jurisdictions

Ohio U.S. District Court, Southern District of Ohio
Admitted: 2008
Kentucky
Admitted: 2017

Client Reviews & Ratings — Patrick Daniel Hayes

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