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
March 5, 2026
Six Tax Credit Takeaways from Analyzing 6,000 Public Company Filings

A data-driven look at how companies are participating in the transferable tax credit market

Market Intel & Insights

Denis Cook
March 5, 2026
Which Sectors and Industries Purchase Transferable Tax Credits Most Often?

The final of a series of data-driven posts exploring how companies are participating in the transferable tax credit market.

Market Intel & Insights

Denis Cook
March 5, 2026
Where Are Companies Buying Transferable Tax Credits? A State-by-State Look

The fourth of five data-driven posts exploring how companies are participating in the transferable tax credit market.

Market Intel & Insights

Denis Cook
March 5, 2026
What Impact Did 2025 Tax Credit Purchases Have on Effective Tax Rates?

The third of five data-driven posts exploring how companies are participating in the transferable tax credit market.

Market Intel & Insights

Denis Cook
March 5, 2026
Tax Credit Purchase Rates by Company Size: Analysis of 1,400 Public Companies

The second of five data-driven posts exploring how companies are participating in the transferable tax credit market.

Market Intel & Insights

Denis Cook
March 5, 2026
How Big Is the Transferable Tax Credit Buyer Market, and How Fast Is It Growing?

The first of five data-driven posts exploring how companies are participating in the transferable tax credit market.

Market Intel & Insights

Denis Cook
January 8, 2026
ASU 2023-09 should highlight adoption of IRA clean energy tax credits

ASU 2023-09, Improvements to Income Tax Disclosures, requires public and private companies to provide a more detailed tax rate reconciliation in their financial statements. Participation in the transferable clean energy tax credit market should become more clear.

Market Intel & Insights

Denis Cook
December 10, 2025
Reunion's Q3 2025 Transferable Tax Credit Pricing and Markets Update

Reunion’s Q3 Market Monitor print highlights moderate tax credit pricing declines, but continued market maturation

Market Intel & Insights

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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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