Gregory S. Mager

Gregory S. Mager (Milwaukee, Wisconsin)

Gregory S. Mager

Attorney in Milwaukee, WI
Gregory assists his clients with family law matters. He uses his extensive skill, training, and experience in collaboration, negotiation, and litigation to help his clients achieve successful resolutions of their divorce, paternity, custody, placement, and support matters. Gregory is a Fellow in the American Academy of Matrimonial Lawyers and an active member of the Collaborative Family Law Council of Wisconsin. He is a member of the Divorce Cooperation Institute and is recognized by judges and peers as one of Wisconsin’s premier family law attorneys. He is uniquely positioned to successfully represent clients in their family law matters, including those involving complex business, financial, and child-related issues. His approach will produce the best results for the client and the client’s family, whether through litigation, mediation, or collaborative divorce.

GREGORY ASSISTS CLIENTS WITH
• Divorce
• Collaborative Divorce
• Cooperative Divorce
• Paternity
• Custody and Placement
• Support
• Post-judgment Matters
• Mediation
• Appellate Matters

PUBLISHED APPELLATE DECISIONS
• Estate of Laubenheimer, 2013 WI 76, 350 Wis. 2d 182, 883 N.W.2d 735
• Lyman v. Lyman, 2011 WI App 24, 331 Wis. 2d 650, 795 N.W.2d 475

AWARDS/DISTINCTIONS
• Named one of "Milwaukee's Leading Lawyers" by M Magazine in Family, July 2014 issue; Divorce/Separation, July 2013 issue; and in Divorce and Family, July 2012 issue. Only 2-5% of the top ranked attorneys published by Avvo for each category were recognized.
• Selected for inclusion in Wisconsin Super Lawyers, Law & Politics and Milwaukee Magazine, December 2013
• Fellow, American Academy of Matrimonial Lawyers (2012–).
• Martindale-Hubbell® Peer Review Rating™–AV Preeminent, reflecting an attorney who has reached the height of professional excellence and is recognized for the highest levels of skill and integrity.
• He has been given a rating of 10.0 (out of a possible 10.0) by Avvo, a national attorney rating service which uses a mathematical model to rate attorneys based on experience, professional achievements, industry recognition and professional conduct.
• Selected for inclusion in Wisconsin Super Lawyers Rising Stars, Law & Politics and Milwaukee Magazine, December 2007, 2009, and 2010 issues
• 2004- 2005 American Bar Association Section of Family Law Chair's Award, "For meritorious service exceeding what is expected of our leadership."

APPOINTMENTS/PROFESSIONAL SERVICES
• Training Committee, Collaborative Family Law Council of Wisconsin, Inc. (2014–)
• State Bar of Wisconsin, Family Law Section, Board of Directors (July 2010–July 2013, July 2013–)
• Editor in Chief, Wisconsin Journal of Family Law (2007–2008)
• Member, American Bar Association Section of Family Law CLE Committee (2005–2006)
• Vice-Chair, American Bar Association Section of Family Law Trial Practice and Techniques Committee (2001–2004, 2005–2006)
• Chair, American Bar Association Section of Family Law Trial Practice and Techniques Committee (2004–2005)
• Vice-Chair, American Bar Association Section of Family Law CLE Committee (2004–2005)
• Vice-Chair, American Bar Association Section of Family Law Bankruptcy Committee (2003–2004)
• Court Commissioner, Milwaukee County Circuit Court, Appointed by Hon. Diane S. Sykes (1998)

ARTICLES/PRESENTATIONS
• Speaker, O’Neil, Cannon, Hollman, DeJong & Laing, 2014 Hot Topics for Small Firm and Solo Practitioners seminar, “Issues Relating to Recent Developments in the Legal Profession”

American Academy of Matrimonial Lawyers—Wisconsin Chapter

• Speaker: “Hot Tips: Double Counting Reminders” (March 2013)

Society of Financial Service Professionals
• “Financial Planning for a Second Marriage” (March 2012)

American Bar Association Section of Family Law
• Co-Producer: “Executive Compensation: Is it Income or is it Property?” (May, 2006)
• Co-Producer and Moderator: “Direct Examination of the Financial Expert: How to Make Your Point and Not Lose Your Audience” (September, 2005)
• Co-Producer and Moderator: “Hot Tips from the Experts” (August, 2005)
• Speaker: “Allocation of Dependency Exemptions in Paternity Case and Other Tax Tips” (August, 2004)
• Producer and Moderator: “Challenging the Superego: How to Prepare for a Psychologist's Testimony” (April, 2004)
• Co-Producer and Moderator: “Preparing and Presenting Domestic Violence Protective Order Cases” (May, 2003)
• Co-Producer and Moderator: “Ethics at Trial in Spite of Your Client” (October, 2003)

State Bar of Wisconsin Family Law Section
• Civil Procedure, Evidence, and Pretrial Discovery, Family Law Workshop (August, 2014)
Temporary Hearings—A Panel Discussion, Family Law Workshop (August, 2014)
• Child Related Financial Issues, Property Division Maintenance, Family Law Workshop (August, 2013)
• Literature Review, Family Law Workshop (August, 2000)
• Case Law Update, Annual Convention (June, 1999)

Law Education Institute, Inc., National CLE Conference®, Family Law Program
• “The Rules of Evidence: They DO Apply In Family Law” (January, 2004)
• “What Effective Negotiators Bring to the Table” (January, 2003)
• “Tricks of the Trade: Low Budget Computer Applications” (January, 2002)
• “Using a Psychologist as a Consulting Expert: Preparing Your Client for the Inevitable” (January, 2001)
414-276-5000 414-276-5000 Call now
Credit Cards Accepted
Client Rating N/A
Peer Rating 5.0 of 5

Areas of Law

Areas of Law
  • Family Law
  • Civil Litigation
  • Mediation
  • Appellate Practice

Peer Rating

Peer Rating

Overall Peer Rating

 
5.0 out of 5.0
  • Meets very high criteria of general ethical standards
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Experience & Credentials

Firm Details
Position
Shareholder
Admission Details
Admitted in 1997, Wisconsin and U.S. District Court, Eastern District of Wisconsin
Credit Cards Accepted
Additional Payment Information
Fixed Hourly Rates
Fixed Fees Available
Law School Attended
Marquette University
Class of 1997
J.D.
University Attended
Marquette University
Class of 1992
B.A.
Political Science and Philosophy

Marquette University
Class of 1994
M.A.
Political Science
Associations & Memberships
•Milwaukee, Waukesha and Ozaukee County Bar Associations;
•State Bar of Wisconsin;
•American Bar Association;
•Society of Family Lawyers,
•Collaborative Family Law Council of Wisconsin, Inc.;
•Divorce Cooperation Institute, Inc.

Community Contributions

Community Contributions
Articles Blogs Q&A

Contact Information

Contact Information
Firm Address
O'Neil, Cannon, Hollman, DeJong & Laing S.C.
111 East Wisconsin Avenue, Suite 1400,
Milwaukee, WI 53202-4870
U.S.A.
Phone
414-276-5000 Call now
Fax
414-276-6581
Website
Social Networking
Office Information
Office Information
Gregory S. Mager
Shareholder
O'Neil, Cannon, Hollman, DeJong & Laing S.C.
111 East Wisconsin Avenue, Suite 1400,
Milwaukee, WI 53202-4870

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O'Neil, Cannon, Hollman, DeJong & Laing S.C. (Milwaukee, Wisconsin)