Natalie Kay is a Partner and Business Unit Leader at Kelley Kronenberg, focusing her practice on family and marital law. She brings comprehensive experience representing diverse clients in all areas of family law throughout the state of Florida. Her practice concentrates on high-net-worth and high-conflict family law matters, with depth in cases involving closely held businesses, cryptocurrency and digital assets, foreign prenuptial agreements, and property that crosses state and national borders.
In domestic relations matters, Natalie is regularly retained where the financial picture is complicated: layered corporate and trust structures, business interests requiring valuation, assets held in multiple countries, and estates where one spouse controls the information. She counsels clients on alimony structures, including lump-sum, periodic, and durational support, and navigates modifications based on substantial changes in circumstances.
Time-sharing and parenting arrangements require close attention to the child’s best interests while addressing the practical and emotional needs of both parents. Natalie works with clients to develop comprehensive parenting plans addressing custody, visitation schedules, and major decision-making authority. She handles matters requiring child support calculations, accounting for complex income situations, and represents clients in modification and enforcement actions when circumstances change or support obligations are not met. She also handles paternity actions, parental relocation matters, stepparent adoptions, along with contested custody trials and domestic violence matters involving complex family dynamics.
Natalie is skilled at handling cases involving sensitive matters, including those involving mental health or substance use directly affecting the safety and stability of the children. These cases demand the ability to work with psychologists, forensic evaluators, and guardians ad litem, to translate clinical findings into evidence, and to craft parenting plans with meaningful safeguards such as treatment compliance conditions and therapeutically supported time-sharing. She is equally experienced defending parents against unfounded or weaponized allegations, where a measured presentation to the court is essential to preserving the parent-child relationship.
A significant portion of Natalie’s practice is dedicated to preparing and advising clients on prenuptial and postnuptial agreements, structuring these agreements to protect assets while ensuring enforceability under Florida law. She also litigates the validity and interpretation of prenuptial and postnuptial agreements when marriages end, bringing her drafting knowledge to contested enforcement disputes.
Prior to joining Kelley Kronenberg, Natalie worked as an Associate Attorney at family law and civil litigation firms, representing clients in domestic relations and commercial matters. She brings both domestic and international legal experience to her practice, having worked at a Top 50 UK law firm early in her career. Natalie is an experienced appellate advocate with published opinions in Florida’s Fourth District Court of Appeal.
Natalie earned her Bachelor of Arts in Criminal Justice and Criminology from Florida Atlantic University. She received her Juris Doctor from Nova Southeastern University Shepard Broad College of Law, where she received the American Academy of Matrimonial Lawyers Association Scholarship for Excellence in Matrimonial Law.
- Nova Southeastern University, Shepard Broad Law Center, J.D., 2010
- Florida Atlantic University, B.A., 2005
- Florida
- United States District Court, Southern District of Florida
- Best Lawyers, “The Best Lawyers in America,” Family Law, 2024 – 2027
- The Boca Raton Observer, “Top Lawyers,” 2023
- Super Lawyers Magazine, Florida “Rising Stars,” Family Law, 2020-2023
- Best Lawyers: Ones to Watch, Family Law, 2023
- South Florida Business & Wealth, “Up & Comer Awards,” Honoree, 2021
- Fellow, The Nation’s Top One Percent, National Association of Distinguished Counsel, 2019
- Clients’ Choice Award, Avvo, 2017
- Broward County Bar Association, Member
- Featured, “Who’s Who Women of Influence“, Lifestyle Magazine, September 2021
- Quoted, “Surviving Divorce: A Guide for Family Businesses and Charities”, Financial Times, June 2021
- Featured, “Kelley Kronenberg Family Law Appellate Case Victory“, CityBiz, May 2021
- Featured, “Kelley Kronenberg Family Law Appellate Case Victory“, Attorney At Law, May 2021
- Featured, “Kelley Kronenberg Family Law Appellate Case Victory”, Attorney at Law, August 2020
- Featured, “Senior-level hires and promotions in South Florida for the week of Feb. 18, 2019″, Miami Herald, February 18, 2019
- Featured, “Kelley Kronenberg Elevates Natalie S. Kay”, Sun-Sentinel, February 8, 2019
- Featured, “Kelley Kronenberg Elevates Five South Florida Attorneys to Partners”, Attorney at Law Magazine, February 8, 2019
- Featured, “On the Move”, Florida Bar News, June 15, 2015
- Featured, “Kelley Kronenberg Adds Family Law Practice Group to Its Growing List of Practice Areas”, Attorney at Law Magazine, May 27, 2015
- Featured, “Kelley Kronenberg Adds Tracy Newmark and Natalie Kay”, CityBizList South Florida, May 26, 2015
Publications
- Co-Author, “Legal Issues Between Separated Parents Involving COVID-19 Vaccination Parenting Decisions,” Daily Business Review, February 2022
- Author, “Legal Disputes Between Divorced Parents Around the COVID-19 Vaccine“, Divorce Magazine, April 2021
- Author, “Coronavirus Co-Parenting,” South Florida Family Life, August 2020
- Author, “Parenting Plans During an Unprecedented Pandemic,” Daily Business Review, April 2020
- Author, “To Have and To Hold, From this Day Forward…Equality For All,” Broward County Bar Association Barrister, August 2015
- Speaker, “Women & Wealth Panel” JP Morgan Chase Private Client Center, March 25, 2026
- Speaker, “Family Law Nuts and Bolts Seminar” Broward County Bar Association, November 6, 2025
- Speaker, “Family Law Nuts and Bolts Seminar” Broward County Bar Association, October 28, 2022
