Business Acquisition Team

Island Neighbor LLC is built around a team focused on business operation and acquisition excellence.


  • M&A Advisor

  • Accounting and Tax Advisor

  • Legal Advisor

  • Lender

Person working at a desk with a laptop displaying financial charts, a calculator, notebook, coffee cup, and documents.
Text 'Business Acquisition Mastery' with an orange geometric arrow graphic.
Smiling man with glasses in a white polo shirt against a dark blue background.

Business Acquisition Mastery /
Greenland Advisors

Leo Landaverde - CEO

Leo is a licensed business broker and commercial lender, advising over $100M in transactions on both buyer and seller sides. He sees an immense opportunity in buying an existing business and is passionate for educating buyers on how to do so the smart way.

With over 20 years of experience as a business owner and CEO of multiple companies, Leo is the Founder and CEO of Greenland Advisory, a boutique accounting and advisory firm.

Leo’s clients drastically enhance their knowledge, multiply their confidence, and buy profitable businesses with his guidance.

Do you want business buying training? Contact Leo today!

Merger & Acquisition Advisor

Person reading a business newspaper in an office environment.

Accounting & Tax Advisor

Karp Strategic Partners

Karp Strategic Partners (KSP) provides financial due diligence services for strategic business acquisitions.

KSP is an experienced financial due diligence firm and corporate finance advisor. KSP serves as an advisor to various companies by providing internal finance support as well as structuring and negotiating complex equity financings or mergers and acquisitions. Additionally, KSP has independently consulted with countless entrepreneurs looking to acquire their first business.

KSP Leadership’s experience:

  • Led a finance department of a publicly traded technology-enabled healthcare company with over $1.3 billion in annual revenues.

  • Senior investment banking at CapM Advisors, responsible for advising dozens of clients in all aspects of mergers and acquisitions advisory.

  • Specialized in providing financial due diligence support in the Deals Advisory practice of PwC. Provide support to a number of the largest global private equity firms, including Blackstone Group and KKR.

Four people interlocking their arms over a wooden desk, symbolizing teamwork and collaboration.

Legal Advisor

Starn O’Toole Marcus & Fisher

Starn O’Toole Marcus & Fisher’s real estate and business law attorneys are known for sophisticated case analysis and innovative business solutions for complex matters. Our attorneys have significant experience in real estate development and transactions, hotels, hotel management agreements, corporate finance, international transactions, secured transactions, mergers and acquisitions, construction law and complex commercial matters, in Hawaii, the US and internationally.

The firm’s impressive skill and experience in strategic case planning, ingenious solutions and powerful negotiations in all aspects of complex real estate transactions has opened many doors for domestic and international clients, and have helped many navigate Hawaii's complex land use and permitting laws.