Our People
Courtland “Cory” Van Deusen V

Partner

Courtland “Cory” Van Deusen V

CPA

Cory advises businesses, entrepreneurs, and private clients on tax strategies that support growth, investment, and long-term financial goals. He works extensively with companies navigating expansion, ownership transitions, and transaction opportunities, with experience in due diligence, succession planning, and transaction structuring. Cory also helps clients identify business development incentives and tax credits, including programs such as Start-Up NY, Opportunity Zones, the Excelsior Jobs Program, Qualified Emerging Technology Companies, and local IDA benefits. He leads Lumsden McCormick’s commercial services group, helping businesses make strategic decisions at every stage of growth.

Education

Niagara University, Bachelor of Business Administration, Accounting with a minor in Computer and Information Sciences

Community

Nativity of the Blessed Virgin Mary School, Board Member

Niagara University Accounting Advisory Board, former President

Professional

American Institute of Certified Public Accountants

NYCPA – The New York State Society of CPAs

Ask Me About

My golf game!

Latest Insight

Debt vs. Equity: Classification Counts When Shareholders Put Money Into Their Corporations

How you move money into your C corporation today can shape your tax outcomes tomorrow. Here’s why making bona fide loans to your business can be a tax-smart move.