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Who We Are

The SGP started as a collaborative project between researchers at Stanford University, Trinity College Dublin, Yale University, and Harvard University, but now includes many members from diverse institutions and countries.

Management Team

Erik Sperling

Erik Sperling

Stanford University

Una Farrell

Trinity College, Dublin

David Johnston

Harvard University

Noah Planavsky

Yale University

Working Group Leadership

Maoli Vizcaíno

Stanford University

SGP Data Coordinator

Akshay Mehra

Dartmouth College

Sedimentary provenance

Alex Lipp

Imperial College London

Weathering intensity

Ben Gill

Virginia Tech

Pyrite sulfur isotopes; Early Paleozoic redox

Brehnin Keller

Dartmouth College

Sedimentary provenance

Devon Cole

Georgia Tech

Quantitative relationships (PCA)

Erin Saupe

Oxford University

Quantitative relationships (PCA)

Itay Halevy

Weizmann Institute

Barium cycle

Jordon Hemingway

Harvard University

Pyrite sulfur isotopes

Justin Strauss

Dartmouth College

Sedimentary provenance

Matt LeRoy

Virginia Tech

Early Paleozoic redox

Minming Cui

Johns Hopkins University

Tracking ancient euxinia

Maya Gomes

Johns Hopkins University

Tracking ancient euxinia

Nick Tosca

Oxford University

Sedimentary provenance

Oliver Shorttle

University of Cambridge

Weathering intensity

Peter Crockford

Weizmann Institute; Princeton University

Barium cycle

Tianran Zhang

Dartmouth College

Sedimentary provenance

Tristan Horner

WHOI

Barium cycle

Developers

Sufian Lattouf

Sufian Lattouf

Rifaat Samawi

Rifaat Samawi

Collaborative Team

  • Aivo Lepland, Norwegian Geological Survey
  • Alan Rooney, Yale University
  • Alf Lenz, University of Western Ontario
  • Amber Jarrett, Geoscience Australia
  • Anais Pages, CSIRO
  • Andy Knoll, Harvard University
  • Anne-Sofie Ahm, University of Copenhagen
  • Austin Miller, Stanford University
  • Ben Gill, Virginia Tech
  • Brennan O'Connell, Yale University
  • Charles Henderson, University of Calgary
  • Chao Li, China University of Geosciences
  • Chengsheng Jin, China University of Geosciences
  • Clint Scott, USGS
  • Danielle Thomson, Shell
  • David Loydell, University of Portsmouth
  • Devon Cole, Yale University
  • Don Canfield, Southern Denmark University
  • Emma Hammarlund, Southern Denmark University
  • Emmy Smith, Johns Hopkins University
  • Florian Kurzweil, University of Tubingen
  • Francis Macdonald, Harvard University
  • Gabriel Uhlein, Universidade Federal de Minas Gerais
  • Galen Halverson, McGill University
  • Geoff Gilleaudeau, Arizona State University
  • Huan Cui, Vrije Universiteit Brussels
  • Heda Agic, University of California, Santa Barbara
  • Huajian Wang, Key Laboratory of Petroleum Geochemistry
  • Inessa Yurchenko, Stanford University
  • Jianghai Yang, China University of Geosciences, Wuhan 
  • Jochen Brocks, Australian National University
  • Joe Emmings, British Geological Survey
  • Joe Shaffer, Wayfair
  • Jon Husson, University of Victoria
  • Kathy Doyle, Leeds University
  • Keith Dewing, Geological Survey of Canada
  • Joe Magnall, Helmholtz Research Centre
  • Julie Dumoulin, USGS
  • Julien Kimmig, University of Kansas
  • Justin Strauss, Dartmouth College
  • Kalev Hantsoo, Johns Hopkins University
  • Karin Goldberg, Kansas State University
  • Lawrence Och, Dr. von Moos AG
  • Lei Xiang, Nanjing Institute of Geology and Paleontology
  • Liam Bhajan, Stanford University
  • Lucas Del Mouro, Universidade Federal de Santa Catarina
  • Malcolm Hodgskiss, Stanford University
  • Marcus Kunzmann, CSIRO
  • Matthew Clarkson, University of Otago
  • Maya Gomes,  Johns Hopkins University
  • Meng Cheng, China University of Geosciences
  • Mike Melchin, St. Francis Xavier University
  • Miles Henderson, UT Permian Basin
  • Minming Cui, Johns Hopkins University
  • Patrick Sack, Yukon Geological Survey
  • Peter Crockford, Weizmann Institute
  • Paulo Linarde Dantas Mascena, Federal University of Rio Grande do Norte
  • Pavel Kabanov, Geological Survey of Canada
  • Peter Petrov, Russian Academy of Sciences
  • Phil Wilby, British Geological Survey
  • Rachel Wood, University of Edinburgh
  • Robert Gaines, Pomona College
  • Romain Guilbaud, University of Lancaster
  • Richard Stockey, Stanford University
  • Rifaat Samawi, Stanford University
  • Sabrina Tecklenburg, Stanford University
  • Sam Spinks, CSIRO
  • Samantha Ritzer, Stanford University
  • Shanan Peters, University of Wisconsin
  • Shane Schoepfer, University of Calgary
  • Simon Poulton, University of Leeds
  • Stephanie Plaza-Torres, The University of Puerto Rico at Mayaguez
  • Stephen Dornbos, University of Wisconsin-Milwaukee
  • Sylvain Richoz, University of Graz
  • Tais Dahl, University of Copenhagen
  • Tanner Mills, Texas A&M University
  • Tiffani Fraser, Yukon Geological Survey
  • Tim Gibson, Dartmouth College
  • Tina Woltz, University of California, Santa Barbara
  • Tom Boag, Stanford University
  • Tristan White, Yale University
  • Una Farrell, Stanford University
  • Will Thompson-Butler, Stanford University
  • Wing Chan,  University of Calgary
  • Xinze Lu, University of Waterloo
  • Yu Liu, China University of Geosciences