About Us

Our People

We are a diverse team of experts from a wide range of fields located across the globe, unified by a common bond—to safeguard and steward the resources of our natural world. Get in touch with our talented and dedicated team members below.

 

Our Team

Erin Allegro

Erin Allegro

Senior Manager, Business Development
Robert Campbell

Robert Campbell

Director, Consulting
Shaun Clark

Shaun Clark

Senior Consultant
LaVerne Dennis

LaVerne Dennis

Payroll and Benefits Coordinator
Savanna Delise

Savanna Delise

Manager, Social Impact
Veronica Diaz

Veronica Diaz

Grants Coordinator
Kurt Eder

Kurt Eder

Accounting Coordinator
Daniel Goldfarb

Daniel Goldfarb

Director, Social Impact
Megan Gutierrez

Megan Gutierrez

Coordinator, Certification
Alexandra Hofner

Alexandra Hofner

Senior Manager, Social Impact
Smitha Konduri

Smitha Konduri

Grants Manager
Monica Leal Keller

Monica Leal Keller

Chief Marketing Officer
Patricia Leidemer

Patricia Leidemer

Senior Manager, Marketing
Abigail McBride

Abigail McBride

Consultant
Joey Mendolia

Joey Mendolia

Consultant
Stephanie Ng

Stephanie Ng

Business & Biodiversity Consultant
Margaret O’Gorman

Margaret O’Gorman

Chief Executive Officer
Mya Reyes-Rios

Mya Reyes-Rios

Grants and Administrative Coordinator
Mitchell Robinson

Mitchell Robinson

Consultant
Ernesto Samayoa

Ernesto Samayoa

Director, Latin America
Melissa Scheiber

Melissa Scheiber

Senior Manager, Events
Nasir Soboh

Nasir Soboh

Content Manager
Doreen Tadde

Doreen Tadde

Senior Consultant
Hannah Tailor

Hannah Tailor

Senior Manager, Certification
Ashley Vanegas

Ashley Vanegas

Consultant
Frank Werner

Frank Werner

Director, WEC Europe and Thought Leadership
Delainey Williams

Delainey Williams

Manager, Certification
Jacque Williamson

Jacque Williamson

Senior Consultant
Anna Willingshofer

Anna Willingshofer

Chief Science and Innovation Officer
Tiffany Willis

Tiffany Willis

Manager, Business Development
CharLynn Wood

CharLynn Wood

Director, Finance and Operations

Tandem Global Board of Directors

Laurie Davies Adams
Independent Consultant

Bill Brady
Independent Consultant

William Cobb
VP, Chief Sustainability Officer
FREEPORT-MCMORAN

Peter J. Dulik
Global Head of Occupational Safety and EHS Management Systems
BASF

Sunny Elebua
SVP, Chief Strategy & Sustainability Officer
EXELON

Eunice Heath
SVP, Chief Sustainability Officer
CRH plc

Connie Hergert
VP, Corporate Real Estate
ONTARIO POWER GENERATION

Mark Johnston
Strategy Lead, Biodiversity & Nature-based Solutions
BP

Alan Kreisberg
Independent Consultant

Margaret O’Gorman
Chief Executive Officer
TANDEM GLOBAL

Shawn Patterson
VP, Environmental Management & Safety
DTE ENERGY

Exequiel Rolon
Sustainability & Community Relations Manager
PENOLES FRESNILLO

Lynn Anne Sanguedolce
Senior Principal and Manager of Water, Waste, Land & Biodiversity
EXXONMOBIL

Claire Schachter
Of Counsel
BEVERIDGE AND DIAMOND

Bill Sisson
Executive Director, North America
WBCSD

Emilio Tenuta (Board Chair)
SVP and Chief Sustainability Officer
ECOLAB

Bryan Tindell
VP, Disposal Operations Support
WM

Steven Tomaszewski
Global Director, Environmental Operations
GENERAL MOTORS

Donna Venable
EVP, Human Resources and Deputy General Manager
RICOH USA

Karen Westley
VP, Sustainability
SHELL

Tandem Global e.V. Supervisory Board Members

Dr. Jihane Ball
Lead Sustainability Director, EH&S and Sustainability
DOW

Sebastian Braun
VP, Head of Environmental Sustainability, Protection and Remediation
BAYER

Dr. Martyn Kenny
VP Sustainable Business and Public Policy
CRH

Robert Spencer
Global Lead – Strategic Sustainability Advice
AECOM