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Top RIAs in America

Financial Advisor

M&A for RIAs
Built for success, together.
Discover an opportunity that aligns with your vision for
client service, team support, and expanded opportunities. Learn more about partnering with The Mather Group.
Why TMG
Dedicated to elevating client value.
Together, we can build on what you've established. We’ll ensure your clients continue receiving the level of care they expect while expanding their access to industry-leading solutions. With TMG, you’re not just joining a firm—you’re amplifying your impact.
Training and mentorship
You’ll work closely with a dedicated wealth advisor mentor to help you get up to speed on how TMG works.
Career development
We offer clear career progression, comprehensive training, and leadership development opportunities for your employees.
Succession planning
We’ll ensure continued success and care for your clients and team members, so you can smoothly transition into what’s next—whether with TMG, or retirement.
Growth support
Take advantage of TMG’s extensive business development efforts, marketing channels, and custodial referral program.
Operational management
We take the heavy lift of billing, trading, reporting, HR, and compliance off your shoulders.
Enduring legacy
Capture the value you’ve built and solidify your legacy for business, clients, and employees.
Common questions
Discover what a

partnership can do.
Learn how The Mather Group supports seamless transitions, operational efficiencies, and enhanced client services—all while preserving your legacy.
A note from our CEO
What truly makes TMG exceptional is our comprehensive service model. We offer in-depth financial planning, as well as investment management, tax strategy and compliance, and estate planning.
Jennifer des Groseilliers
Chief Executive Officer
Our value prop
Why-powered
wealth management.
As a fiduciary, we simplify complex financial planning with an all-inclusive approach to investment, tax, and estate management, all for a transparent fee so our clients can focus on what truly matters.
Full-service wealth planners
Direct access to team of experts
Simple, transparent pricing
Nationwide presence
Our team
You don’t get one advisor.
You get The Mather Group.
We offer personalized service backed by specialized expertise. With a single point of contact, you gain access to a dedicated team of experts, ensuring the right advisor is always available to support you. Our all-inclusive approach simplifies complex financial planning, covering investment, tax, and estate management, so you can focus on what truly matters.
Leadership
Our leadership team is committed to delivering a client-first approach. With decades of experience, each leader brings specialized expertise, ensuring that our mission aligns with your financial goals.
Jennifer des Groseilliers
Chief Executive Officer
Ryan Wickert
Chief Financial Officer
Kristen Oziemkowski
Chief Operations Officer
Jessica Cunnick
Chief Talent Officer
Deana Lewis
Senior Director, Marketing
Jeremy Enos
Director, M&A and Corp Development
Testimonials
We’ve been impressed with The Mather Group’s focus on streamlining workflows and automating certain processes, which can really enhance team collaboration, reduce errors and improve the client experience.
Tim Grout
Clear Perspectives Financial Planning, LLC.
Ready to see what we can do together?
Learn more about partnering with TMG. Fill out the form to connect with Jeremy Enos, our Director of M&A and Corporate Development.