P: (262) 641-3715
 E: info@dlflaw.com
Dobberstein Law Firm, LLC

A leading law firm in debt collection and litigation.

DLF Law Group, LLC

(Formerly Dobberstein Law Firm, LLC)

DLF Law Group, LLC focuses on collection litigation and enforcement of creditor’s rights in Wisconsin, Illinois, Iowa, Michigan, Minnesota, and Tennessee.


Areas of Representation

DLF Law Group represents clients in a number of areas:

  • Retail Collections
  • Installment Loan Collections
  • Commercial Litigation
  • Medical Collections
  • Utility Collections
  • Telecommunications Collections
  • Credit Union Collections
  • Student Loan Collections
  • Credit Card Collections
  • Purchased Debt Collections
  • Insurance Subrogation
  • Municipal Collections


If you are a creditor, account forwarder, collection agency, or law firm looking for legal assistance in Wisconsin, Illinois, Iowa, Michigan, Minnesota, or Tennessee, we would appreciate the opportunity to speak with you.  Please email us at info@dlflaw.com or call us at 262-641-3715.


Collection Services

At DLF Law Group, we offer a broad range of services related to the collection of your past due accounts. These services include:

PRE-LITIGATION COLLECTION SERVICES

  • Initial Demand Letter
  • Follow Up Letters
  • Phone Calls
  • Setting up and monitoring payment plans
  • Skip-tracing for location information and assets


LITIGATION

ENFORCEMENT OF POST-JUDGMENT REMEDIES

  • Wage Garnishments
  • Bank Account Garnishments
  • Real Property Executions
  • Non-Earnings Garnishments
  • Supplemental Exams


ATTORNEYS

Attorney Meghan P. MacKelly, Managing Partner

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2001
  • Indiana University, Bachelor of Science (B.S.), 1998
Admissions:
  • Iowa
  • Michigan
  • Wisconsin
  • United States District Court, Eastern District of Wisconsin
  • Lac Courte Oreilles Tribal Court
  • St. Croix Tribal Court
  • Ho Chunk Nation Tribal Court
  • Lac De Flambeau Bank of Lake Superior Chippewa Indians
  • Menominee Indian Tribal Court
  • Oneida Tribal Court
  • Sault Ste. Marie Chippewa Tribal Court

Attorney David A. Ambrosh, Partner

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2001
  • Ripon College, Bachelor of Arts (B.A.), 1998
Admissions:
  • Wisconsin
  • Illinois
  • United States District Court, Eastern District of Wisconsin
  • United States District Court, Western District of Wisconsin
  • United States District Court, Northern District of Illinois
  • United States Court of Appeals, Seventh Circuit

Attorney Ashley M. Nelson, Partner

Education:
  • Arizona Summit Law School, Juris Doctor (J.D.), 2012
  • Marquette University, Bachelor of Arts(B.A.), 2010
Admissions:
  • Iowa
  • Michigan
  • Wisconsin
  • United States District Court, Eastern District of Wisconsin
  • United States District Court, Western District of Wisconsin

Attorney Cynthia A. Duppler, Partner

Education:
  • Belmont University College of Law, Juris Doctor (J.D.), 2019
  • Oglethorpe University, Bachelor of Science (B.S.), 2013
Admissions:
  • Wisconsin
  • Iowa
  • Minnesota
  • Tennessee

Attorney Tyler J. Glaser, Partner

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2022
  • University of Wisconsin-Milwaukee, Criminal Justice (B.S.), 2018
Admissions:
  • Wisconsin
  • Potowatomi Tribal Courts
  • Oneida Tribal Courts
  • Menomoninee Tribal Courts

Attorney Jillian E. Caggiano

Education:
  • Marquette University Law School, Juris Doctor (J.D.) 2018
  • Marquette University, Master in Business Administration (MBA) 2018
  • The Ohio State University, Bachelor of Science (BS) 2015
Admissions:
  • Wisconsin
  • United States District Court, Eastern District of Wisconsin
  • United States District Court, Western District of Wisconsin

Attorney Emma N. Schram

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2021
  • University of Wisconsin-Whitewater, Bachelor of Science (B.S.), 2018
Admissions:
  • Wisconsin
  • Potowatomi Tribal Courts
  • Oneida Tribal Courts
  • Menomoninee Tribal Courts

Attorney Geoff P. Estes

Education:
  • Marquette University Law School, Juris Doctor (J.D.)
  • University of Iowa, Bachelor's
Admissions:
  • Wisconsin
  • Iowa
  • Minnesota

Attorney Jacob L. Hams

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2022
  • University of Wisconsin-Madison, Journalism (B.S.), 2017
Admissions:
  • Wisconsin

Attorney Timothy N. Thompson

Education:
  • The University of Tennessee, Juris Doctor (J.D.), 1988
  • Austin Peay State University, Bachelor of Business Administration (B.B.A.), 1985
Admissions:
  • Tennessee

Attorney Michael A. Dobbins

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2024
  • University of Montana, Bachelor of Arts (B.A.), 2019
Admissions:
  • Wisconsin

Attorney Jennifer T. Dillow

Education:
  • University of Detroit Mercy School of Law, Juris Doctor (J.D.), 2006
  • University of Detroit Mercy, Bachelor of Arts (B.A.), 2002
Admissions:
  • Michigan
  • United States District Court, Eastern District of Michigan
  • United States District Court, Western District of Michigan
  • United States District Court, Eastern District of Missouri

Attorney Chelsea L. Dailey

Education:
  • Lincoln Memorial University, Duncan School of Law, Juris Doctor (J.D.), 2025
  • The University of Cincinnati, Bachelor of Legal Studies, 2022
Admissions:
  • Tennessee

Attorney J. Adam Dobberstein, Of Counsel

Education:
  • Marquette University Law School, Juris Doctor (J.D.), 2006
  • Evangel University, Bachelor of Science (B.S.), 1999
Admissions:
  • Wisconsin
  • Iowa

Attorney Marc J. Dobberstein, Of Counsel

Education:
  • Marquette University Law School, Juris Doctor(J.D.), 2007
  • Evangel University, Bachelor of Business Administration (B.B.A.), 2004
  • Evangel University, Bachelor of Science (B.S.), 2003
Admissions:
  • Wisconsin

Affiliations

DLF Law Group, LLC and its attorney partners are affiliated with the following organizations:

RMAi Internation Certification Information

RMAi INTERNATIONAL CERTIFIED COMPANY:
DLF LAW GROUP
(formerly DOBBERSTEIN LAW FIRM, LLC)
RMAi Certification Number:
C1605-1090
225 S. Executive Dr., Suite 201
Brookfield, WI 53005
P: (262) 641-3715
‍FOR COMPLAINTS CONTACT:
Ashley Nelson
‍TITLE:
CHIEF COMPLIANCE OFFICER
RMAi CERTIFICATION NUMBER:
P2506-1647
225 S. Executive Dr., Suite 201
Brookfield, WI 53005
P: (262) 641-3715
E: ams@dlflaw.com

We have used (DLF) for a number of years to pursue accounts on behalf of the high and low volume clients of our own Arizona-based law firm.  In today's compliance-driven world, DLF checks all of the boxes, they are good at what they do, and they are a pleasure to work with.

James R Vaughan, Senior Partner
Law Offices of James R. Vaughan, P.C.
(DLF) makes the legal process very easy.  I send them the accounts, and they handle everything. When I need anything, they are also very communicative.  I’m very pleased.

Tracie Young
Outside Agency Manager
Our company has had the pleasure of working with (DLF) on several projects and transactions over the past eight years including legal placements and servicing and portfolio sale and lease transactions.  (DLF) is an intelligent, ethical, and professional counter party.  Our company holds the entire team in the highest regard and recommends Adam and his team enthusiastically.

Larry Schiavi
DNF Associates
We have been working with (DLF) since 2018.  Their team has been great to work with and we are very happy with the results they are getting on our accounts.  Highly recommend!

Lisa Hitesman
North American Recovery
DLF Law Group
DLF Law Group is the marketing name for the combined legal practices of DLF Law Group, LLC (Iowa, Tennessee, Wisconsin) and DLF Law Group, PLLC (Illinois, Michigan, Minnesota).
P: (262) 641-3715
E: info@dlflaw.com LinkedIn | DLF Law Group
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Copyright © 2026 DLF Law Group
THIS FIRM IS A DEBT COLLECTOR.  THIS FIRM IS ATTEMPTING TO COLLECT A DEBT AND ANY INFORMATION OBTAINED WILL BE USED FOR THAT PURPOSE.
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