PETER SULLIVAN of 550 Advisors LLC is a member of XPX Greater Boston


Operating Partner

550 Advisors LLC

Sudbury, Massachusetts

Professional Profile

Call Me When

Call Me When... Call me when you have a business in transition. I provide real solutions as a fractional CEO, operational CFO, experienced succession planner and as an operating executive.

Contact Method


  • Consultant
  • Investor
  • Virtual Manager
  • Professional Certifications


    Functional Expertise

  • Board of Directors (for profit)
  • Board of Directors (not for profit)
  • Business growth
  • Business management
  • Buy side/Acquisitions
  • Cash flow enhancements
  • Cash management
  • Change Management
  • Corporate finance
  • Culture
  • Employee engagement/ retention
  • Entrepreneurship
  • Equity
  • Family business
  • Finance
  • Financial Modelling
  • Leadership Development
  • Management succession
  • Mergers
  • Operations
  • Organizational development
  • Private equity
  • Sales
  • Sell side/Divestiture
  • Strategic planning
  • Turnarounds
  • Exit/Transition Planning
  • Supply Chain
  • Business Focus

    Advisory and Executive Suite services, owner liquidity options and partnerships with private equity investors for businesses in transition.

    Transition Planning Certification

    Client Industries

  • Business Services
  • Manufacturing
  • Media and Entertainment
  • Non-profit
  • Wholesale/Distribution
  • Client Results

    Successful Family Business Management. Legacy owner buyouts. Sale to Private Equity. Business Integration. Investor support in Value-added distribution, Fulfillment, Supply Chain Management, New System Development.


    Greater Boston Individual

    Member Since

    Member for 2 Years

    Sponsorship Type

    Chapter Leadership Role

    Why I'm a Member of XPX

    XPX is one of my best value networking choices. Good People. Self-selective withi the right group to help me find new opporutnites.