Hello, I’m Tammi L.C. O'Brien, a Massachusetts-licensed notary based in Billerica, Massachusetts. I provide professional, friendly notary support for individuals, families, and businesses who need important documents handled carefully and efficiently.

I can assist with a range of notarization needs, including powers of attorney, living trusts, legal or financial affidavits, business forms or contracts, parental consent for travel, and bill of sale or car title documents. I also offer mobile notary service, making it easier to complete your notarization at a convenient location.

My goal is to make each appointment clear, respectful, and organized, while helping ensure your documents are properly witnessed and notarized according to Massachusetts requirements. My Massachusetts notary commission is active through January 31, 2031.