Denis Cook

Director, Business Development & Research

Following a 20-year career spanning technology, finance, and consulting, Denis joined Reunion to lead their enterprise marketing and research functions. Denis is the former co-founder of a machine vision focused technology company and former VP at J.P. Morgan.

Denis Cook
February 12, 2025
Treasury, IRS release additional guidance on domestic content bonus elective safe harbor under the Inflation Reduction Act

Guidance contained in Notice 2025-08 “reflects improved default values that more closely align with the characteristics and costs of applicable project components and manufactured product components in the marketplace.”

Regulatory & Compliance

Denis Cook
October 8, 2024
IRA Transferable Tax Credit Tracker

Since the passage of the Inflation Reduction Act in 2022, clean energy tax credit transfers have accelerated across a variety of technologies, credits, and deal sizes. To track the evolution of the market, Reunion is maintaining a list of publicly announced transfers.

Market Intel & Insights

Denis Cook
September 9, 2024
How Big is the Transferable Tax Credit Market?

Reunion estimates that the total size of the clean energy tax credit market will surpass $45B in 2024, of which $21B to $24B will be transferred. The remainder will be monetized through tax equity, direct pay, or retention.

Market Intel & Insights

Denis Cook
August 16, 2024
The transferable tax credit market continues to evolve, and Reunion is seeing several key trends emerge

The transferable tax credit market continues to evolve, and Reunion is seeing several key trends emerge

Market Intel & Insights

Denis Cook
May 20, 2024
How Do Differences in Fiscal Year-End Dates Affect Tax Credit Transfers?

A review of how tax year-end affects transferability for buyers and sellers.

Terms, Mechanics & Best Practices

Denis Cook
April 30, 2024
Treasury and IRS Publish Final Tax Credit Transfer Regulations

The IRS and Treasury published final transferability regulations on April 30 that maintain the status quo.

Regulatory & Compliance

Denis Cook
April 11, 2024
Spotlight on the Inflation Reduction Act's Energy Community Bonus Credit Adder

The IRA created three bonus credits, including the location-based energy community adder. As developers make siting decisions based on the energy community bonus, corporate taxpayers should familiarize themselves with the credit's mechanics and scope.

Terms, Mechanics & Best Practices

Denis Cook
January 21, 2024
IRS Releases Guidance for Section 30C Tax Credit for Alternative Fuel Vehicle Refueling Property

Latest §30C ITC guidance makes tax credit widely available across the U.S. but fails to clarify eligible equipment

Regulatory & Compliance

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Reunion Accelerates Investment Into Clean Energy

Reunion’s team has been at the forefront of clean energy financing for the last twenty years. We help CFOs and corporate tax teams purchase clean energy tax credits through a detailed and comprehensive transaction process.

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