By Nicholas Cox   September 18, 2026

CFOs Leading the ESG Reporting Revolution

Executive summary


CFOs should treat sustainability reporting as a finance-led discipline by integrating ESG data, governance, and decision-making with core financial processes. The webinar’s central recommendation is to move beyond compliance and use sustainability data to drive resilience, risk reduction, and capital allocation decisions. This matters because ESG disclosures increasingly require investor-grade, auditable data under evolving regulatory expectations. Survey data from 400 sustainability leaders found that more than two-thirds view measurable ROI as a top or very important outcome of sustainability investments, while nearly 90% prioritize resilience and risk reduction. Finance leaders should establish unified ESG and financial reporting processes that improve data quality, demonstrate ROI, and support strategic planning.

The Evolving Role of CFOs in Sustainability: Key Insights from the OneStream and Verdantix Webinar

Watch the webinar

Sustainability reporting, once a niche compliance task, has rapidly matured into a strategic priority for businesses worldwide. A recent webinar hosted by OneStream Software in partnership with Verdantix shed light on this transition, bringing together industry experts to discuss the evolving role of CFOs in sustainability, emerging market trends, and how organizations can leverage advanced technologies for ESG (Environmental, Social, Governance) reporting.

In this professional blog post, we outline key points from the session, including takeaways, challenges, and opportunities for finance and sustainability teams.

Aligning Finance and Sustainability: A New Paradigm

Nick Cox, part of OneStream Software’s product marketing team, set the tone for the session, emphasizing the growing role of CFOs in ensuring transparency and trust in ESG reporting. He explained how the governance requirements for sustainability data now mirror those of traditional financial disclosures as companies face new regulatory pressures and heightened stakeholder expectations.

Jessica Pransky, Senior Manager at Verdantix, further highlighted how this shift elevates the CFO’s role:

“Really timely topic that we have to talk about here, talking about the case for sustainability reporting and the evolving role of the CFO.”

Jessica identified three themes that drive this change:

1. Resiliency and Business Value

Companies are moving from a compliance mindset toward using sustainability to enhance resilience and reduce risks across operations. As Jessica noted:

“Sustainability leaders are now asking, how can I really make my company resilient to whatever is at stake and reduce risk along the way?”

  1. Collaboration Between Finance and Sustainability Teams: Building business cases for sustainability initiatives requires strong partnerships between CFOs and sustainability leaders. Mutual trust and shared goals are critical to success.
  2. Data Quality and Auditability: ESG data requires the same level of rigor and governance as financial data to meet evolving regulatory demands.

“Companies’ sustainability teams need auditable, investor-grade data that inspires trust and confidence not only among external stakeholders but also within the CFO’s office.”

Jessica outlined key developments in ESG reporting regulations and compliance frameworks. She described regulatory changes, such as the 2025 adjustments to CSRD (Corporate Sustainability Reporting Directive) and U.S. climate-related disclosures, which reduce compliance scope yet demand higher data quality. She noted:

“The SEC withdrew their climate legislation here in the U.S., while omnibus reduced CSRD's scope significantly. However, this provides firms more clarity to focus on using their ESG data in more meaningful ways.”

How CFOs Prioritize ROI and ESG Investments

A Verdantix survey conducted among 400 sustainability leaders reveals measurable ROI as a critical outcome for ESG investments:

“More than two-thirds of firms told us that measurable return on investment is either their most important or a very important outcome for their sustainability investments.”

The rising importance of ROI signals a shift toward embedding sustainability within operational decision-making. Organizations now prioritize areas such as decarbonization, energy management, and ESG data reporting. Jessica shared:

“Resiliency and risk reduction are top priorities for nearly 90% of respondents, while efficiency and customer satisfaction also rank highly.”

A Technology Solution for Sustainability Reporting

Andrea Tout, Group Product Manager for ESG at OneStream Software, delved into how powerful technology can streamline ESG reporting and unlock value from sustainability initiatives. She introduced OneStream’s ESG platform and emphasized:

“Our goal for our clients is to get everyone to that zone where they have that unified view of financial and ESG data all in one place.”

Andrea described key features of OneStream’s ESG solution:

1. Factor Ingestion and Management:

“We enable the ingestion and maintenance of over a million factors across scopes one, two, and three, offering unparalleled scale to organizations.”

2. Framework Updates and Management

“A single definition can feed many framework KPIs, reducing duplication and enhancing auditability.”

3. Process Management and Reporting:

“Dynamic dashboards help you visualize emission data, intensity calculations, and rankings of the worst and best emitters.”

4. Planning and Forecasting:

“AI-driven tools layer in time series forecasting, enabling businesses to go beyond compliance into strategic ESG planning.”

OneStream’s ability to integrate ESG and financial data within a unified platform means finance teams can evaluate sustainability alongside ROI metrics, making informed business decisions.

Leveraging AI for Reporting and Forecasting

Andrea shared how OneStream’s platform leverages AI to simplify ESG disclosure creation and forecasting. For example, AI enables users to quickly generate historical data-driven disclosures.

“I asked the agent what we reported last year, and AI outputted the draft, saving what would otherwise take hours of manual work.”

Additionally, AI models help forecast electricity usage by combining historic activity with external factors like weather data and climate volatility:

“This advanced forecasting lets organizations account for dynamic influences on sustainability metrics.”

Key Discussion Points: CFO’s Expanding Role

The webinar’s Q&A session explored the growing involvement of finance teams and CFOs in sustainability initiatives. It was noted that CFOs increasingly bring governance expertise to ESG reporting and play a central role in connecting ESG activities with strategic decision-making.

One pivotal point raised:

“The CFO can bridge ESG data with metrics already used in business decisions, such as cost, capital allocation, and risk. This strengthens the business case for enabling sustainability initiatives.”

By aligning ESG reporting with financial processes, CFOs can turn sustainability into a strategic lever for growth and resiliency.

Closing Thoughts: Unifying Sustainability and Finance

The webinar demonstrated how sustainability is evolving into a core driver of business value, shifting from compliance-driven strategies to a focus on ROI, operational integration, and resilience. OneStream’s ESG platform serves as an essential tool for organizations aiming to achieve transparency, auditability, and strategic insight in sustainability reporting.

To learn more, watch the webinar.

Nicholas (Nick) Cox is the Global Head of Product Marketing for OneStream based in the EMEA region. He has a unique 25+ year background in audit & accounting, finance, and business software applications. Nick joined OneStream in 2021 after a long career at Oracle, where he had served in various leadership roles including strategy, business development, and presales consulting. Nick has extensive experience working with customers and partners and regularly writes and speaks on finance topics.

Demo Sign Up