Started in 2008. Still in Leonardtown.
Since 2008, Cheseldine Management Consulting has served as a strategic partner for businesses, government agencies, and community organizations throughout Southern Maryland. As a certified Minority Business Enterprise, we bring a unique perspective and deep commitment to every engagement.
We advise clients on their most critical business challenges, leveraging our management expertise and analytical rigor to deliver informed decisions that solve problems and create lasting success. Every project is carefully scoped, resourced appropriately, and coordinated through each phase to ensure satisfaction within agreed-upon timelines.
Our Principles
- Customer/Partner-Focused Approach
- Fiduciary Integrity & Transparent Accounting
- Proactive Asset Maintenance
- Clear and Visionary Communication
- Consistency and Reliability
- Adaptability for Market Changes
Qualifications, Experience, & Community
The certifications, affiliations, and track record behind every engagement.
Meet Our Leadership Team
Three principals with more than 55 years of combined experience in housing, transit and community development.
Margaret E. Cheseldine
Founder

Cheseldine Management Consulting, LLC was established by Margaret E. Cheseldine as a Maryland based certified MBE company to provide premier project management services....
Lisa M. Quill
President / CEO

Ms. Quill has more than 20 years experience in public transportation, housing, and community development in a senior management capacity....
Justin Cheseldine-Gass
Vice President

Mr. Cheseldine-Gass is an accomplished housing and property management professional with more than 18 years of progressive experience in property operations, office management, customer service, sales, marketing, and residential...
The rest of the team
Property managers, leasing and administrative staff, and maintenance technicians — more than 200 years of combined experience across the firm.
Bryan Crosby
St. Mary's County Asset Manager

Mr. Crosby is an experienced property management professional and licensed home inspector with a background in property maintenance, asset management, and real estate operations....
Theresa L. Mason
Property Manager

Ms. Mason attended the College of Southern Maryland and has worked in Housing and Human Services for 32 years. She has held positions in general administration, housing, and human services, specializing in senior citizen services.
Kris Bayer
Property Manager

Mr. Bayer spent more than 20 years in the trade association and association management sector....
Lisa Cheseldine-Gass
Leasing Manager

Ms. Cheseldine-Gass has over 5 years of property management experience, including inventory and cataloging management and general office administration. She is LIHTC and HQS certified.
Marilyn Bell
Administrative Specialist

Ms. Bell has over 10 years experience in administration and accounting. She holds a BS in Business Administration/Accounting....
Desiree Crosby
Administrative Specialist

Ms. Crosby joined Cheseldine Management Consulting in 2023 as an Administrative Specialist....
Bill Pitzer
Maintenance Technician

Mr. Pitzer has over 38 years' experience in administration and inventory management. He has held a variety of management positions in building management and maintenance....
James King
Maintenance Technician

Mr. King has over 35 years experience in the multi-family and construction industry. Mr. King has a mastery of painting, drywall and carpentry skills.
Richard Akers
Maintenance Technician

A former US Marine, Richard has extensive experience and certifications in various maintenance-related and personnel rescue disciplines, including: Crash, Fire, & Rescue; FEMA Structural Collapse; High Angle Rope Rescue; Firefighting and...
Kevin Widmayer
Master Carpenter | Multifamily & Commercial Facility Management

Kevin Widmayer is a highly skilled master carpenter with extensive experience spanning residential construction, multifamily properties, and commercial facility management....
Sassafras
Chief Morale Officer

Sassafras joined the CMC team as Chief Morale Officer and unofficial greeter. Her core responsibilities include supervising naps, reviewing snack deliveries, and keeping the office warm and welcoming one tail wag at a time.

