BOOSTER is a new endeavor in name only, as its founder, Mary Carol “MC” has earned a strong reputation in financial services in the Baltimore – D.C. area for over 28 years. “The clients I work with have been encouraging me to do this for a long time. It was finally right for me to make this plan a reality”. Besides being a rarity as a woman-owned firm in the financial planning sector, the name BOOSTER is similarly unique. “I didn’t want a brand with a bunch of buzzwords like Integrated Something Group and my last name doesn’t exactly roll of the tongue. BOOSTER truly represents who I am, how I approach business and how I help my clients – with facts, honestly and

Mary Carol Ceselsky-Grunder
Founder and Chief Booster
Booster LLC
United States, Maryland, Baltimore City County
About Me
Profile Information
Founder and Chief Booster
Booster LLC
Investment Team,Operations Team
Investor
RIA/Wealth Manager/Asset Manager
Baltimore City County
Maryland
United States
Aug 25, 2025
Work Experience
Booster 401(k)
Founder and Chief Booster Sep 2021 - Present
Email: mcc@booster401k.com
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