Jonathan Leonard
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Jonathan Leonard Email & Phone Number

For the Economy of Survival at The Sludge Hub & Company
Location: Baltimore, Maryland, United States 9 work roles 1 school
1 work email found @forest-trends.org 3 phones found area 619, 774, and 508 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email j****@forest-trends.org
Direct phone (619) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
For the Economy of Survival
Location
Baltimore, Maryland, United States

Who is Jonathan Leonard? Overview

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Quick answer

Jonathan Leonard is listed as For the Economy of Survival at The Sludge Hub & Company, based in Baltimore, Maryland, United States. AeroLeads shows a work email signal at forest-trends.org, phone signal with area code 619, 774, 508, and a matched LinkedIn profile for Jonathan Leonard.

Jonathan Leonard previously worked as Founder at The Sludge Hub & Company and Freelance Sustainability Auditor at Earth First Auditing. Jonathan Leonard holds Master'S Degree, International Relations And Affairs from The New School.

Company email context

Email format at The Sludge Hub & Company

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{first_initial}{last}@forest-trends.org
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AeroLeads found 1 current-domain work email signal for Jonathan Leonard. Compare company email patterns before reaching out.

Profile bio

About Jonathan Leonard

I work with any and all parties who put Earth First and foster an economy of survival.

Listed skills include Research, Nonprofits, International Development, Microsoft Office, and 18 others.

Current workplace

Jonathan Leonard's current company

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The Sludge Hub & Company
The Sludge Hub & Company
For the Economy of Survival
AeroLeads page
9 roles

Jonathan Leonard work experience

A career timeline built from the work history available for this profile.

Founder

Current

Casting the discarded scraps of the departing coal industry into a brighter Appalachian future

Nov 2022 - Present

Freelance Sustainability Auditor

Current

A freelance sustainability auditor working primarily in the Eastern USA but enjoying sporadic trips to parts far flung. Takes a special interest in projects involving waste reutilization and ecological harm reduction.Standards available for contract: International Standard on Carbon Certification: ISCC (EU, PLUS, CORSIA)* unavailable until December 2025.

Aug 2022 - Present

Senior Lead Sustainability Auditor

Beccar, AR

Lead audits across the textile and bioenergy industries for compliance with social and environmental criteria. Certification schemes were driven by an interest in waste reutilization processes and reducing the impact of agricultural practices.

Dec 2021 - Aug 2022

Lead Sustainability Auditor

Rotterdam, NL

Performed audits for a variety of companies regarding the ethical and environmental effects of their supply chains. The standards are voluntary and span an array of commodities such as palm oil, soy, cocoa, and coffee, as well as down-feathers, biofuels, and social compliance standards.Standards: RSPO, ISCC, Rainforest Alliance, SMETA

Sep 2018 - Nov 2021

Member Of The Board Of Advisors

I advise the Crescendo group on how to bring products made by women from war torn areas into the global marketplace.

Sep 2018 - Sep 2020

Associate @ The Supply Change Initiative

Washington, District Of Columbia, US

I served as keeper of the Supply Change platform - a database of corporate commitments to reducing commodity-driven deforestation. This includes guiding research flows, the dissemination of content to stakeholders, and the tracking of deforestation linked happenings.

Oct 2016 - Sep 2018

Research Assistant

Washington, District Of Columbia, US

As a researcher I scouted, identified, collected, and analyzed corporate commitments to reducing deforestation in supply chains.

Feb 2016 - Oct 2016

Human Rights Intern

St-Gillis, Brussels Region, BE

Provided updates to the US State Department on emblematic human rights cases unfolding in Colombia.

Jan 2016 - Mar 2016

Research Intern - Natural Resources And Openness

Washington, DC, US

At WRI I Balanced the interests of the Openness in Natural Resources Working Group's co-chairing organizations, provided suggestions and guidance to national governments for improvements in their natural resource governance, co-authored a report on the state of natural resources in the Open Government Partnership (OGP), performed administrative tasks, and.

Mar 2015 - Aug 2015
1 education record

Jonathan Leonard education

  • The New School
    The New School
    International Relations And Affairs
FAQ

Frequently asked questions about Jonathan Leonard

Quick answers generated from the profile data available on this page.

What company does Jonathan Leonard work for?

Jonathan Leonard works for The Sludge Hub & Company.

What is Jonathan Leonard's role at The Sludge Hub & Company?

Jonathan Leonard is listed as For the Economy of Survival at The Sludge Hub & Company.

What is Jonathan Leonard's email address?

AeroLeads has found 1 work email signal at @forest-trends.org for Jonathan Leonard at The Sludge Hub & Company.

What is Jonathan Leonard's phone number?

AeroLeads has found 3 phone signal(s) with area code 619, 774, 508 for Jonathan Leonard at The Sludge Hub & Company.

Where is Jonathan Leonard based?

Jonathan Leonard is based in Baltimore, Maryland, United States while working with The Sludge Hub & Company.

What companies has Jonathan Leonard worked for?

Jonathan Leonard has worked for The Sludge Hub & Company, Earth First Auditing, Control Union North America, Control Union, and The Crescendo Group Llc.

How can I contact Jonathan Leonard?

You can use AeroLeads to view verified contact signals for Jonathan Leonard at The Sludge Hub & Company, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Leonard attend?

Jonathan Leonard holds Master'S Degree, International Relations And Affairs from The New School.

What skills is Jonathan Leonard known for?

Jonathan Leonard is listed with skills including Research, Nonprofits, International Development, Microsoft Office, Microsoft Excel, International Relations, Public Speaking, and Community Outreach.

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