Ahren Lester

Articles by Ahren Lester

  • Pioneer Enel drops SLBs after they 'worked perfectly'

    17 October 2025

    After inventing SLBs in 2019, Enel has walked away from the instrument - but it is a tale of achievement rather than abandonment. Ahren Lester reports

  • 'Giant decision tree' in development to help pick right sustainable loan label

    16 October 2025

    Work is underway to develop a "giant decision tree" to help banks and borrowers select the most appropriate sustainable loan label for their financing, according to the Loan Market Association (LMA).

  • Transition loan guidance gives green light to 'ready-to-use' Principles draft

    16 October 2025

    A group of influential loan market associations has published a detailed guide on transition loans, including a much-anticipated Transition Loan Principles (TLP) draft.

  • 'Overwhelming response' to debut SLB from Thai state power firm

    15 October 2025

    Electricity Generating Authority of Thailand (EGAT) has raised TBH2 billion ($61 million) from its debut sustainability-linked bond (SLB), with the deal also including a rare step-down coupon if the state-owned firm achieves its target.

  • Growing pipeline for 'unique' green repos

    15 October 2025

    A recent transaction by Banco do Brasil has reinforced the potential value of green repos for scaling sustainable finance, according to Crédit Agricole Corporate and Investment Bank (CA-CIB).

  • ESMA publishes final report on EuGB external review standards

    15 October 2025

    The European Securities and Markets Authority (ESMA) has published its final report on the rules governing external reviewers of 'European Green Bonds' (EuGB) issued under the EU Green Bond Standard (EU GBS).

  • Investor ESG data requests difficult to cope with, says Bayer (ESG Data conference)

    14 October 2025

    Investors have been urged to make sure they really understand why they need the sustainability data they are asking companies for during engagements, German pharmaceutical giant Bayer told an Environmental Finance event.

  • 'Manufacturers are main drivers biodiversity loss in Nordics' (ESG Data conference)

    14 October 2025

    The manufacturing sector, rather than land-intensive sectors, is the most significant contributor to biodiversity loss in the Nordics, Storebrand Asset Management told an Environmental Finance event.

  • Nippon Life's nature finance framework a 'small but bold step' (ESG Data conference)

    14 October 2025

    Japanese insurer Nippon Life said the metrics proposed in its nature finance framework are an iterative "baby step," but represent a "small but bold" attempt to move the market forward.

  • 'Key Assurance Matter' reports could be helpful to build trust in ESG data (ESG Data conference)

    13 October 2025

    The assurance market could move towards publishing 'Key Assurance Matters' reports alongside sustainability data to build credibility among investors, assurance provider EY told an Environmental Finance event.