Barbara is an accredited Lead Verifier for California Air Resources Board under the Compliance Offset program and ODS offset project specialist (H-15-198) as well as an accredited author for the Validated Audit Process under the Electronics Industry Citizenship coalition.

Her experience includes:

Lead Verifier, Ministry of Industry of Ethiopia. Lead verifier for the first Ministry of Industry of Ethiopia GHG inventory of 52 facilities in Ethiopia.  The industries represented facilities from the cement industries, glass factories, ceramic factories, basic chemical industries, leather industries, textile industries, food, beverage and pharmaceutical industries, meat and dairy industries, sugar industries and metal industries.

Lead assessor, validator and verifier for a new VCS methodology VM00025, Campus Clean Energy and Energy Efficiency methodology. The role of the assessor is to ensure the methodology meets the VCS standards (based on the CDM process).  Ms. Toole O’Neil was the lead validator/verifier for 11 projects on college/university campuses across the U.S.  This methodology provides the procedures for quantifying reductions in emissions achieved by college/university campuses in the U.S. The methodology consists of two modules: VMD0038, Campus‐Wide Module; and VMD0039, LEED‐Certified Buildings Module