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We offer experienced and compassionate legal representation to clients facing a wide array of family law matters.


Practice Areas


Our Team

Lisa Greenwood Duffee
Lisa Greenwood Duffee Co-Founder/CEO
Melinda Hartman Eitzen
Melinda Hartman Eitzen Co-Founder/CEO
Jodi Bender
Jodi Bender Partner
Marianne Howland
Marianne Howland Partner
T. Hunter Lewis
T. Hunter Lewis Partner
Marilea W. Lewis
Marilea W. Lewis Partner
George Shake
George Shake Partner
Zak Martinez
Zak Martinez Associate
Larisa Martirosova
Larisa Martirosova Associate
Vanessa Sheppard
Vanessa Sheppard Associate

Duffee + Eitzen Seminars

Presentation Topics

From the American Bar, to a corporation over lunch

Special Education

A guide to Special Education Law, what the school systems aren’t telling you, and how to protect the interests of your child by D+E Partner George Shake.

Collaborative Law

Melinda Eitzen, author, and expert on Collaborative Divorce gives tailored presentations educating professionals on this new area of law.

Children with Disabilities

 This presentation is to educate you on understanding how the rules of Family Law can differ when disputes involve a child with disabilities. 

Upcoming Events

Presentations by the team of Duffee + Eitzen for a range of professionals. Red indicates a full session.


Presentations by the team of Duffee + Eitzen for Mental Health Professionals

Fall lunch seminars designed for mental health professionals
Each one will be held on a Thursday or Friday in our Dallas Office from 11-12:30 pm and will include a free lunch along with the free seminar. If you know of another MHP that could use this information but we haven’t connected with, please feel free to pass on this invitation to any mental health professional. We can come to you!

How to comply in the family law world and how to handle subpoenas and information requests from family lawyers.

MHP Collaborative

How MHPs participate in collaborative cases as a team member, child specialist or therapist and tips regarding same.


A Lawyer’s Guide for how to survive cross-examination in court for Mental Health Professionals

Custom Seminars

We are constantly writing new seminars and we can come to you! Email us today, if you and at least 5 colleagues would like us to come to you for a custom presentation!


“Just want you to know I am so relieved and so happy. I’ve been doing backflips the whole night. Thank you!”

– R.E


Start your journey today!

4311 Oak Lawn Ave
Dallas TX 75219
Suite #600

E: info@duffee-eitzen.com
P: 214 416 9010
F: 214 416 9005


6860 N Dallas Parkway, Suite 200
Plano TX 75024
(972) 403 1200
By Appointment only


Main Office
4311 Oak Lawn Ave, Suite #600
Dallas TX, 75219
(214) 416 9010


201 Main Street, Suite 600
Fort Worth TX 76102
(817) 952 3155
By Appointment Only

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