Katherine Maldonado is a commissioned New Jersey Notary Public and NNA - Certified Notary Signing Agent providing reliable mobile notary services. She is professional, patient, and detail-oriented helping signers feel comfortable throughout each signing. Serving Monmouth County. "Monmouth County's Premium After-Hours & Weekend Mobile Notary Services" Hours: Monday – Friday: 5:00 PM – 8:00 PM, Saturday: 9:00 AM – 4:00 PM, Sunday: 11:00 AM – 4:00 PM. Available for short-notice, evening, and weekend mobile appointments right at your home, office, or local coffee shop.