Colleen M. O'Neil
Work in Calfee, Halter & Griswold LLP
Top Rated Family Law Attorney with 27 years of experience
Litigation, Business Law, Probate, Health Care Law, Employment, Appellate, Real Estate
The Calfee Building, 1405 East Sixth Street, Cleveland, OH 44114
About Colleen M. O'Neil
Practice Areas
- Litigation
- Business Law
- Probate
- Health Care Law
- Employment
- Appellate
- Real Estate
Education
- Cleveland State University, Cleveland-Marshall College of Law, Cleveland, Ohio, 1996J.D.
- Honors: magna cum laude
- John Carroll University, Ohio, 1992B.A.
Classes and Seminars
- "Trade Secret Considerations to Avoid Business Risks," Calfee's 2019 Intellectual Property Seminar, Cleveland, OH, June 27, 2019
- "2018 Litigation Trends and Regulatory Changes," Calfee's 19th Annual Litigation Seminar and CLE presentation, with Mitch Blair and David Bules, Cleveland, OH, September 20, 2018
- "2017 Litigation Trends and Regulatory Changes," Calfee's 18th Annual Litigation Seminar and CLE presentation, Cleveland, OH, September 13, 2017
- “Mitigating Litigation Risk in Trust Administration,” National Trust Real Estate Association, May 3, 2017
- "Privacy and Data Security: 10 Steps for Minimizing Cyber Threats," Calfee's 16th Annual Litigation Seminar and CLE presentation, with Jamie Ramsey and K. James Sullivan, Cleveland, OH, September 16, 2015
- “Litigation Basics,” Ohio State Bar Association CLE Presentation
- “U.S. Supreme Court Update with Emphasis on Class Action and Whistleblower/Retaliation Developments, including Dodd-Frank,” Calfee Complex Litigation Seminar, Cleveland, OH, July 2011
- “Dealing With Difficult Depositions,” Ohio State Bar Association District 5 Annual Meeting, October 11, 2010
- “A.S.O.R.T. Training: Recent Operations and Lessons Learned,” Allied Special Operations Response Team, with Rick Goddard, February 2010
- “Law Enforcement and Civil Rights Litigation Training Seminar,” with Maura L. Hughes, February 2010
Qualifications
Bar Admissions
- Ohio, 1996
- U.S. Supreme Court
- U.S. Court of Appeals 1st Circuit
- U.S. Court of Appeals 5th Circuit
- U.S. Court of Appeals 6th Circuit
- U.S. District Court Northern District of Ohio
- U.S. District Court Southern District of Ohio
- U.S. Court of Appeals 8th Circuit
Other Affiliations
- Ohio State Bar Association (Member)
- Cleveland Metropolitan Bar Association (Member)
- Federal Bar Association (Member)
- Cleveland-Marshall College of Law Board of Visitors (Member)
- Irish American Law Society of Cleveland (Founding Member, Former Vice President)
- Cleveland Marshall Law Alumni Association (Board Member)
- Leadership Cleveland Class of 2016
- American Bar Association and the ABA’s Litigation Section (Member)
Past Positions
- Squire, Sanders & Dempsey, Associate
Office Info
Other Colleagues
- Associate
- 30 years of experienceLitigation, Business Law, Securities, Appellate, Health Care Law, Antitrust
- 40 years of experienceIntellectual Property, Science & Technology Law, Patent, Trademarks, Copyrights, Internet
Nearby Lawyers
- Litigation
- Business Law
- Probate
- Health Care Law
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The power of the lawyer is in the uncertainty of the law.