Colleen M. O'Neil
About Colleen M. O'Neil
Colleen M. O'Neil is a lawyer based in Cleveland, OH and has been recognized in The Best Lawyers in America® since 2021. Colleen M. O'Neil is recognized in the following practice areas:
- Cleveland, Ohio
- Commercial Litigation
- Litigation - Trusts and Estates
Current Firm: Calfee, Halter & Griswold LLP
Education: Cleveland Marshall College of Law, J.D., graduated 1996 and John Carroll University, B.A., graduated 1992
Location: Cleveland, OH
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Routinely engaged by clients for his business acumen, John Paul Lucci is a partner in Hahn Loeser’s Business Practice Area. John Paul’s primary focus is mergers and acquisitions, corporate counseling and providing strategic and legal counsel to boards of directors and C-suite executives. John Paul has represented clients in leveraged buyout transactions and venture capital financings, as well as private-equity funds in the acquisition and disposition of scores of businesses across...
Tal Young has practiced trust and estate law for more than 45 years. He had been a Director and Shareholder of Spieth, Bell, McCurdy & Newell for a decade when it combined with Schneider, Smeltz, Ranney & Lafond in 2016 to form SSSB. Prior to that, he had been a Founding Partner of Young and Dietsch for 11 years, which followed 19 years as an Associate and Partner with Squire Sanders & Dempsey. He applies his years of expertise to handling a wide range of probate, trust, and estat...
John E. Schiller is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Real Estate and Litigation - Trusts and Estates. John E., who practices law in Cleveland, Ohio, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John E. is held by other top lawyers in the same geographic and legal practice area.
Michael J. Zbiegien is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Michael J., who practices law in Cleveland, Ohio, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael J. is held by other top lawyers in the same geographic and legal practice area.
John Slivka, an attorney and certified public accountant, has a practice that consists in large part of providing advice with regard to tax, business, and succession planning and consulting for privately-owned businesses and their owners. Since being admitted to the Ohio Bar in 1981, he has handled matters involving mergers and acquisitions, C and S corporations, partnerships, limited liability companies, passive activities, ownership succession, estate/gift issues, other individual tax matte...
Richard C. Haber is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Richard C., who practices law in Pepper Pike, Ohio, has been recognized since 2010. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Richard C. is held by other top lawyers in the same geographic and legal practice area.
Margo Meola joined the firm as a Shareholder in July of 2015. Prior to joining BSPP, she was a partner with Davis & Young. Ms. Meola began her career as an Attorney Clerk for the Honorable Joseph J. Vukovich in the Seventh District Court of Appeals. She has extensive civil trial and appellate experience and has handled complex and mass tort litigation, as well as medical malpractice and insurance coverage matters. Mrs Meloa is licensed to practice in both Ohio and Pennsylvania.
Scott M. Oldham focuses his practice on all areas of intellectual property, including the procurement and enforcement of patent rights in technologies including biomedical, polymers, sensors, thermoelectric, energy components, electrical, electro-mechanical and mechanical arts as well as information technology, software and business methods. He has experience in the evaluation of patent-related issues and rendering of legal opinions relating to patentability, infringement, validity, right-to-...
Charles Brown is an accomplished estate planning and probate attorney with more than 26 years of experience in probate litigation. He has previously served as Magistrate since 1988, and Chief Magistrate and Probate Court Mediator since 2009 for Cuyahoga County , the largest and most prominent probate court in the state of Ohio. Mr. Brown has handled thousands of cases involving all aspects of probate litigation, including wealth management and estate planning. He is a lecturer and continuing ...
Robert M. Stefancin is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation - Bankruptcy. Robert M., who practices law in Cleveland, Ohio, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert M. is held by other top lawyers in the same geographic and legal practice area.
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.