Since 1990, wealth managers and clients have chosen to work with Mark because of his patience, vision, and leadership. What this means to those he serves, is that he shows a genuine interest in helping individuals understand, evaluate, and implement effective financial strategies. The real benefit we are striving for you is to have a better peace of mind knowing that you have a financial partner with your best interests in mind and the skills to provide quality, personalized and customized strategies.

Mark Sullivan is the Managing Partner of Centinel Financial Group, an innovative financial services organization that specializes in assisting individuals, families, and businesses in the accumulation and preservation of their wealth.

Actively involved in the financial services industry, Mark is a member of GAMA International and NAIFA Massachusetts, where he has served on the Board of Directors. In addition, Mark is the Past President of the Managing Partners' Association of John Hancock Financial Network, where he has also served as the Chairperson of the Business Development Committee and the Product Committee.

Mark grew up in Framingham, Massachusetts and received a Bachelor of Science in Business Administration from Northeastern University. He currently resides in Natick with his wife, Heidi, and their three children.

Julie Patterson joined Centinel Financial Group, LLC in January 2000, working as a Marketing Assistant to two of the Firm's leading Financial Advisors. This enabled her to learn and understand the broad realm of financial planning, with particular concentration on the investment platform offered through Signator Investors, Inc.

As Julie's experience and knowledge broadened, she became involved at a Firm level with FINRA and John Hancock Financial Network compliance. Upon achieving her Life, Accident & Health license as well as her FINRA Series 6, 63 & 26, Julie was promoted to the role of our firm's Compliance Specialist in November 2003 and obtained her Series 7 in April 2004.

In the summer of 2004, an opportunity arose to assist the Firm in their recruiting efforts. With much enthusiasm, Julie felt as though she could tackle this important task. Recruiting is the lifeblood of a financial services Firm, and she prides herself on being able to effectively explain the career to prospective candidates. Julie guides every candidate through the recruiting process, and into the Firm's thorough training program. Then in 2010, was further challenged by developing the Operations Department, focusing on driving new account setup, interviewing, hiring and training key administrative personnel, and consulting with Advisors on utilizing systems and technology within their respective practices.

Julie was raised in Waltham, Massachusetts and currently lives in Burlington with her family. A committed volunteer for the American Cancer Society, Julie has also coached girls' soccer. A former equestrian, Julie's hobbies include riding horses as well as playing soccer and golf.

Earle Pitt, Jr. is a Partner of Centinel Financial Group. It is the mission of Earle's personal financial practice to assist individuals, families and businesses in the accumulation and preservation of their wealth.

Earle began his career with John Hancock in 1976. Since then, he has worked in the company's Home Office in Boston, and as an Agent, Sales Manager, and Associate General Agent. Throughout his career, Earle has been recognized for his accomplishments. He is a lifetime member of John Hancock's Sales Manager's Recognition Conference, a member of John Hancock's Hall of Fame, and is a Qualifying and Lifetime Member of the Million Dollar Round Table.

Earle is a graduate of St. Michaels College in Colchester, VT and received his CLU^® and ChFC^® designations from the American College in Bryn Mawr, Pennsylvania.

Earle is a member of the South Shore Chamber of Commerce and his philanthropic activities include working with South Shore Hospital as a member of their President's Circle. In his personal time, Earle is an avid outdoorsman and enjoys skiing, golfing, and boating.

A long-time resident of the Duxbury/Marshfield community, Earle is the proud father of three children, Earle III, Brenton, and Erin.

Gregory Blaisdell serves as the Director of Supervision at Centinel Financial Group, a position he assumed in 2023. With a distinguished career in financial services, Greg brings a wealth of expertise in all aspects of supervision and compliance management. Notably, Greg spent over a decade at Signator Investors, Inc., where he lead a team responsible for a diverse array of regulatory, legal and compliance practice areas. Greg's commitment to excellence in compliance and supervision, combined with his strategic vision and technical proficiency, continues to drive success and innovation at Centinel Financial Group.

Greg lives in Salem, MA with his wife Erin and their Olde English Bulldogge Hobbes.

Taylor Yeley

Taylor Yeley joined Centinel Financial Group in April 2024. As the Marketing Coordinator, Taylor plays a pivotal role in supporting client engagement, implementing marketing strategies, and improving operational efficiency within the firm. Taylor is a proud graduate of the University of Miami, where she earned her degree in Communications with a focus on Media Management. Taylor is originally from North Hampton, New Hampshire, but now calls Boston's Seaport her home. Outside of her professional commitments, Taylor leads an active lifestyle as a Captain of the New England Patriots Cheerleaders. 

Paulina Kraus

Paulina joined Centinel in 2021 as the firm’s Operations Coordinator. Paulina got her BS in Business Administration in Mexico City and moved to Massachusetts 22 years ago to get a Graduate Certificate in Special Studies in Management and Administration.  She originally joined our team in 2005 as an Administrative Assistant for one of our financial advisors before taking the time she needed to build her family.  When she was ready to rejoin the financial field, luckily for us - she returned to Centinel! 

Paulina resides in Wellesley with her husband and 3 teenagers.  In her free time, she enjoys watching sports with her family.

Patricia Viola

As administrative assistant, Patricia brings to our firm respect, positivity and a willingness to help. What this means is that she is always available to help our clients with any questions they may have, no matter how big or small, as she believes that everyone is entitled to equal respect. She also takes the time to assist our associates by supporting them in building their practices. The real benefit is the comfort and encouragement our clients and associates gain by working with Patricia to achieve their goals.

Prior to joining Centinel Financial Group, LLC, Patricia worked in office management and also spent time teaching at a local preschool in Marshfield. She graduated from the University of Massachusetts and received a Bachelor of Arts Degree in French and English.

Patricia stays very active in the Marshfield community by teaching CCD courses at Our Lady of the Assumption and volunteering as chairman of the parish’s Family Liturgy Committee. She is also involved with many organizations including the Jimmy Fund, Samaritans, Best Buddies, St. Jude Children’s Hospital, and the Boys and Girls Club of Marshfield.

*Not registered with Osaic Wealth, Inc.

Mikenna Manz

As Administrative Coordinator, Mikenna brings to Centinel Financial Group enthusiasm, professionalism, and a collaborative spirit. What this means is that she is always eager to assist clients and associates alike, ensuring that every interaction is met with care and attention to detail.

Mikenna graduated from West Virginia University with a bachelor’s degree in Marketing, where she developed a strong foundation in communication, organization, and relationship management. She is excited to bring her fresh perspective and creative energy to the Needham office as she begins her career in the financial services industry.

Outside of work, Mikenna enjoys staying active, spending time with family and friends, and cheering for the New England Patriots! 

*Not registered with Osaic Wealth, Inc.