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Business Details
36 Years
experience
Trusted Accounting & Tax Solutions in Braintree, MA
Founded in 1990, Leonard Mulherin & Greene (LMG) is a regional full-service accounting, tax, and business consulting firm serving private companies, high-net-worth individuals, and nonprofit organizations. Our team includes certified public accountants (CPAs) and attorneys, offering interdisciplinary expertise focused on proactive solutions for complex business and tax challenges. We maintain independence to prioritize personalized service, fostering long-term client relationships while leveraging affiliations like the BDO Alliance USA to enhance capabilities.

Our commitment to quality extends through continuous professional development, adherence to rigorous technical standards, and a culture of integrity. With decades of combined experience, we deliver tailored financial strategies that align with evolving regulatory environments and client goals.
Services
Audit & Assurance Tax Services Business Consulting Employee Benefit Plans Accounting Nonprofit Consulting Tax Planning Litigation Support Government Compliance Peer Review Services
Details
  • Year established: 1990
Highlights and features
  • Our CPAs and attorneys deliver interdisciplinary, comprehensive solutions.
  • We combine proactive tax planning with strategic business consulting.
  • Personalized service tailored to each clients unique financial landscape.
  • Independent status ensures focused, loyal client relationships.
  • Affiliation with BDO Alliance USA expands our technical resources and coverage.
Associations and certifications
  • BDO Alliance USA
  • AICPA
  • MSCPA
Services
Audit & Assurance
Our audit and assurance services ensure financial accuracy and regulatory compliance for businesses and nonprofits. We conduct thorough evaluations of financial statements, internal controls, and reporting processes. Clients benefit from tailored guidance to improve transparency and operational efficiency.
Tax Services
We provide strategic tax planning and compliance solutions for individuals and businesses. Our services include structuring transactions, resolving IRS disputes, and optimizing tax positions. Expertise spans federal, state, and international tax regulations to minimize liabilities.
Business Consulting
Our business consulting services address strategic growth, financial structuring, and operational challenges. We advise on mergers, acquisitions, financing, and governance. Clients receive actionable insights to enhance profitability and long-term stability.
Nonprofit Consulting
We specialize in nonprofit accounting, compliance, and governance support. Services include Uniform Financial Reporting (UFR) preparation, grant compliance, and executive compensation analysis. Our expertise ensures nonprofits meet regulatory standards while achieving mission-driven goals.
Employee Benefit Plans
We offer auditing and compliance services for employee benefit plans subject to ERISA and DOL regulations. Our team ensures accurate reporting, fiduciary compliance, and risk mitigation. Clients receive guidance to maintain plan integrity and participant trust.
People
Paul A. Leonard
CPA, Esquire
Paul Leonard is a founding partner with expertise in accounting, tax, and law. He advises clients on business ventures, mergers, and IRS disputes, drawing on over 30 years of experience. He lectures regularly on tax and legal matters.
Joseph P. Greene
CPA, Esquire
Joseph Greene focuses on tax planning and business consulting for growth-oriented companies. With experience from KPMG, he provides strategic solutions for real estate, construction, and professional services industries. He holds advanced tax credentials.
John G. Madden
CPA, Esquire
John Madden specializes in business structuring, nonprofit governance, and ERISA compliance. He assists organizations with financial reporting and regulatory adherence, leveraging legal and accounting dual expertise for complex solutions.
Mark J. Preziosi
CPA
Mark Preziosi leads LMGs quality control and peer review initiatives. His expertise includes business valuations, litigation support, and tax strategies for closely held businesses. He ensures compliance with industry standards through rigorous audits.
Lisa M. Frisoli
CPA
Lisa Frisoli directs LMGs Tax Group, offering personalized tax planning and dispute resolution. She represents clients before the IRS and specializes in family-controlled businesses, blending technical skill with client-focused service.
Questions
What accounting services do you offer?
We provide audit, tax, and advisory services tailored to businesses, nonprofits, and high-net-worth individuals. Our solutions include regulatory compliance, financial reporting, and strategic consulting.
How do you differentiate from other accounting firms?
Our team includes CPAs and attorneys, enabling interdisciplinary solutions for complex tax and business challenges. We maintain independence to prioritize personalized service and client loyalty.
What industries do you specialize in?
We serve real estate, construction, professional services, and nonprofit sectors. Our experience extends to government compliance and ERISA-regulated benefit plans.
Do you assist with tax dispute resolution?
Yes, we represent clients before the IRS and state agencies, resolving disputes through strategic negotiation and documentation. Our experts minimize liabilities and ensure compliance.
What consulting services are available for nonprofits?
We offer governance guidance, Uniform Financial Reporting compliance, grant management, and executive compensation analysis to help nonprofits meet regulatory standards and achieve mission goals.
How does your BDO Alliance affiliation benefit clients?
We leverage BDO’s resources to enhance technical expertise, expand industry-specific knowledge, and provide cost-effective, scalable solutions across domestic and international markets.