Tier 3Nature-Based CDRDr. Jens Hartmann
University of Hamburg
Electrical-conductivity proxy research for ERW. The kind of sensor-level signal proof packs aggregate.
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Tier 3Nature-Based CDRDr. David Ho
University of Hawaii Manoa
OAE MRV leader. 'MRV is >50% of project cost' — this is LedgerWell's opening to reduce MRV cost via shared proof-pack infra.
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Tier 3Nature-Based CDRDr. Saskia Keesstra
Wageningen / Climate-KIC
EU-side nature-based + soil scientist. Already in our speaker corpus (ecfs26).
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Tier 3Nature-Based CDRDr. Johannes Lehmann
Cornell University
Leading biochar scientist who has publicly called for robust MRV. Biochar residence-time variability is a proof-pack edge case.
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Tier 3Nature-Based CDRDr. Keith Paustian
Colorado State University
Built COMET-Farm, the USDA standard for agricultural GHG accounting. His 'integrate ground measurements with remote sensing and models' framework IS a proof-pack schema.
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Tier 3Nature-Based CDRDr. Phil Renforth
Heriot-Watt University
Enhanced weathering MRV pioneer. Open-system verification IS the proof-pack challenge.
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Tier 3Nature-Based CDRDr. Cornelia Rumpel
CNRS / Sorbonne
4 per 1000 initiative technical lead. Multi-scale SOC measurement authority.
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Tier 3Nature-Based CDRDr. Jonathan Sanderman
Woodwell Climate Research Center
Science 2022 call for regional consistency in soil-carbon crediting. 'Empty promises' critique frames exactly the problem LedgerWell fixes.
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Tier 3Nature-Based CDRDr. Pete Smith
University of Aberdeen
Caution against soil-carbon over-optimism. His multi-method MRV framework (experiments + measurements + process models) is a proof-pack blueprint.
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