John Jeffries — Managing Director

John is a co-founder and Managing Director of M3 Advisory Group. He brings extensive experience in the financial services industry covering the investing, planning, insurance and retirement spectrum. John has over twenty years of experience in the design, implementation, and execution of valuation models for public and private ownership of corporations and partnerships.

Prior to M3AG John was a co-founder of M3 Equity Advisors and a partner with Hancock Partners, LLP. He is a co-founder, and Director of the following companies and organizations: U.S. Seafood Corp, Plymouth Street Partners, Selective Technology Sales, and the Wellesley Community Center. He served two terms as a Member of the Finance and Budget Committee in the Town of Wellesley, Massachusetts and Is currently Co President of the Dover Sherborn Education Fund.

John received his degree in Economics and Political Science from the University of Massachusetts Amherst; he acquired the Chartered Life Underwriter designation from The American College in Bryn Mawr, Pennsylvania, and obtained his M.B.A. from the Carroll School of Management at Boston College.

Patrick R. Davis, CLU, ChFC — Principal, Director of Business Development

Patrick is a certified Chartered Financial Consultant, a proven senior business development & marketing executive with over 30 years of experience. A trusted advisor of numerous business owners and high net worth clients on wealth management, insurance, retirement planning and strategies for generational wealth transfer.

Patrick was recruited out of Syracuse University to join the John Hancock marketing management executive sales training program and spent the next 20 years with John Hancock. Patrick co-founded M3 Capital Advisors in 2002 to serve the unique needs of the private equity community and their portfolio companies.  Business development, relationship management, client management and driving revenue growth extension among existing and new client bases.

Patrick is a well established strategic ‘connector’ for profit and non-profit board development and fundraising to move toward sustainability.

Patrick is a passionate advocate for at-risk youth and serves as board member of the Waltham Boys & Girls Club, the BASE a Roxbury, MA based non-profit using baseball to transform lives of urban youth.

Patrick received a BS in Marketing from Syracuse University and CLU & ChFC designations from The American College, Bryn Mawr, PA.


Mark Scionti — Co-founder

Prior to co-founding M3 Capital Advisors, LLC in 2002, Mark Scionti was a Vice President at John Hancock Financial Services and Signator Investors serving as the Managing Director of Signator Brokerage Services. From 1999-2001 Mark was the President of JH International and the Director of Equity Markets for Hancock Partners in Boston, MA. Mark spent three years 1996-1999 as Vice President and Director of Retirement Plan Service at Sapers & Wallack. Mark Scionti began his career in 1985 with John Hancock Finanical Services.

Mark has been an instructor in Estate Planning and Advanced Strategies for the Boston Estate Planning Council. 

Mark Serves as Co-Chair of Northeast Steering Committee of No Greater Sacrafice (NGS) which serves to bridge the educational development and professional mentoring gap for the children of our nation's fallen heroes.

Mark received a BA in Economics and a MA in Money & Banking from Boston University. He has acquired the Chartered Life Underwriter designation.

Chris Browne - Director of Insurance Services

Chris Browne joined M3 in 2016 following thirty year career in insurance including at Lloyds of London, Travelers and AIG.  

Chris has developed a specialty providing Personal and Corporate Benefits, not only to assist Corporations and Partnerships, but also to help business owners and their employees protect themselves and their families from financial implications of accidents, illness and disability.

Nevin Weinberg — Client Services Manager

Nevin joined M3 Advisory Group LLC, as a Client Service Manager in August 2017. In his role, Nevin is responsible for handling clients’ day-to-day cash needs, implementing changes to their asset allocations to meet their investment-related goals, and assisting in developing financial planning concepts.

Nevin also performs the monthly billing process and is in charge of maintaining M3 compliance requirements. Nevin's responsibility is to act as a liaison to clients, ensuring the smooth and timely coordination of the many unique and varied services provided to M3’s clients.

Nevin is a 2017 St. Lawrence University graduate with a major in Mathematics. 

Contact Information


Address: 60 Kendrick St #203 Needham Heights, MA 02494

Tel:  781-371-2670
Fax: 781-371-2690