Executive Director: Sergio Mormile

Executive Director: Sergio Mormile

Sergio Mormile is one of the founders of Oliver’s Nannies. As Executive Director, he oversees all aspects of the business, focusing on bringing new team members to provide care to clients. Sergio comes to Oliver’s Nannies with years of experience in providing services to families and in recruitment of in-home support. His passion is helping others in any way possible, pouring his heart and soul into the families and nannies of Oliver’s Nannies!

Sergio is the father of five children and three dogs, which keep him very busy! He currently enjoys living in Maplewood, NJ and, as a native Italian, loves cooking dishes from his childhood in Naples, Italy. He also enjoys watching soccer on the weekends and cheering on his favorite team, AC Milan!

Assistant Executive Director: Sarah Mulcahy

Sarah joined our team with over 15 years in child care experience, both in home and daycare settings. She attended The College of New Jersey, receiving a degree in Psychology with a focus on Early Childhood Education.

Outside of professional experiences, Sarah is the oldest of 16 cousins and 2 younger brothers, making caring for children a natural instinct and a true passion. Her favorite part of working with children is the experience of watching them learn something new, teaching them, and easing the stress of families.

Assistant Executive Director: Sarah Mulcahy
Office Manager: Alyssa Vickers

Office Manager: Alyssa Vickers

Alyssa joined the Oliver’s Nannies team with 7 years of child care experience working in daycares, summer camps, before and after school care programs, and with the YMCA! Outside of professional experience, Alyssa helped raise her nephew for the first 2 years of his life!

Alyssa attended Millersville University of Pennsylvania and received her Bachelor’s of Science Degree in Communications. Being born and raised in Pennsylvania, Alyssa made the move to New Jersey in 2021 and – like our families – has grown to fall in love with the Union/Essex County area! She is dedicated to providing our families and nannies with seamless communication to ensure their happiness, comfort, and satisfaction.

Our Nanny Team

There are many benefits when it comes to hiring Oliver’s Nannies to provide care for your children.  We are here to manage the process from start to finish.  Below outlines some of the qualifications we require, as well as how we manage our team going to ensure the highest level of care and employment.


  • A minimum of two years of experience working with children in a care setting is required.  This may include any experience working as a nanny or in a day care setting.  We require two professional references that are spoken with by our Executive Director.
  • We run a national and state level background check on each nanny prior to hire and every 12 months.
  • A physical, tuberculin test and immunizations are required upon hire and annually.
  • All nannies must pass a competency test designed to evaluate his or her performance in the areas of: Organization, Physical, Social & Academic Engagement, and Professionalism.
  • Each nanny will complete a personality profile assessment so we can be sure to place the right nanny for your family based upon experience and demeanor.

Ongoing Management

  • All of our nannies are managed and paid directly by us.  We will handle the filing of all taxes and contributions to social security.
  • Each nanny is insured and bonded.
  • All nannies receive ongoing coaching, training, and evaluations by our office staff.  We stop in to make on-site supervisory visits, perform weekly check ins and over all take all measure to ensure exceptional job performance.
  • Our nanny team also has access to benefits including but not limited to paid time off.
  • We are a team! As we have a team of nannies, we are there to support each other should there be a call out or vacation.  We work for you to have 100% coverage, 100% of the time.

Meet Some of our Nannies!