John Greenfield
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John Greenfield Email & Phone Number

Co-Founder + CEO at Backwater
Location: San Francisco Bay Area, United States, United States 13 work roles 4 schools
1 work email found @darden.virginia.edu 4 phones found area 434 and 651 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email g****@darden.virginia.edu
Direct phone (434) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Co-Founder + CEO
Location
San Francisco Bay Area, United States, United States

Who is John Greenfield? Overview

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Quick answer

John Greenfield is listed as Co-Founder + CEO at Backwater, based in San Francisco Bay Area, United States, United States. AeroLeads shows a work email signal at darden.virginia.edu, phone signal with area code 434, 651, and a matched LinkedIn profile for John Greenfield.

John Greenfield previously worked as Head of Business Development at Noya and Climatebase Fellow at Climatebase. John Greenfield holds Master Of Business Administration (Mba) from University Of Virginia Darden School Of Business.

Company email context

Email format at Backwater

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*@darden.virginia.edu
68% confidence

AeroLeads found 1 current-domain work email signal for John Greenfield. Compare company email patterns before reaching out.

Profile bio

About John Greenfield

working to restore our 🌎's balance @ noyadynamic leader, connector, and builder. relentless problem-solver with a demonstrated track record in strategy consulting and across startup stages (early, mid, and late). experience with deeply technical teams and products (including renewable energy, industrial automation, and SaaS), managing high-stakes external relationships and motivating across cultures and functions.committed to building and supporting diverse teams and believes that a wide range of experiences and perspectives will always outperform. has earned the trust of founders, investors, and engineers, has driven product-market fit and scaled organizations from “0 to 1” and “1 to n.” along the way, has helped raise more than $130M from top-tier VCs and CVCs – including NEA, USV, Collab Fund, In-Q-Tel, EQT, ABB, and Ericsson.[photo credits: David Sella for MIT Corporate Relations, Apr 2024 (profile); Stephanie Bergeron on Unsplash, Sep 2019 (background)]

Listed skills include Data Analysis, Analytics, Financial Modeling, Strategy, and 20 others.

Current workplace

John Greenfield's current company

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Backwater
Backwater
Co-Founder + CEO
California, United States
AeroLeads page
13 roles

John Greenfield work experience

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

Co-Founder + Ceo

California, United States

Head Of Business Development

Current

Oakland, California, US

We help organizations meet their climate commitments with high-integrity carbon removal credits.Our all-electric, flexible, water-positive direct air capture (DAC) approach is supporting the climate strategies of ambitious teams including Shopify and a Tier 1 University Endowment, as well as others through leading marketplaces, including Watershed and.

Aug 2023 - Present

Climatebase Fellow

San Francisco, CA, US

A mid-career accelerator for the most talented, mission-driven members of our community, designed to be a launchpad for the next leaders in climate tech.

May 2023 - Jul 2023

Vp / Gm, Platform

Santa Clara, California, US

Led Everactive's strategic shift from a set of vertical solutions for industrial end-customers to a horizontal platform for product developers, started the "Edge" business with a small cross-functional product team and shipped the first dev kits within six months.

Sep 2022 - Apr 2023

Vp, Business Development + Partnerships

Santa Clara, California, US

Coordinated from beginning to end company's first two major partnerships: with Fluke (Fortive) and Armstrong, led team that demonstrated new generation of technology in EU (Germany) which resulted in lead investor for $35M Series C.

Sep 2020 - Aug 2022

Director, Business Operations

Santa Clara, California, US

Built sales organization 0 to 1, signed first 10 enterprise customers to SaaS contracts, hired first sales, customer success, and field operations roles, then hired VP and handed off to continue growth.

Jul 2018 - Aug 2020

Manager, Business Operations

Santa Clara, California, US

Responsible for all people operations and business development activities, directly led hiring for employees 15 through 50, established repeatable practices and strong 'systems thinking' culture.

May 2016 - Jun 2018

Co-Founder

Mountain View, WY, US

Jon Pomeraniec (MD/PhD), Alex Ksendzovsky (MD/PhD), and I founded Janus in 2015 to radically improve the diagnosis and treatment of PD and ET patients. We focused on bringing diagnosis into the 21st century by digitizing a series of tests, such as a commonly-used spiral drawing for PD. We built an MVP, won several startup competitions, and hired a.

Aug 2015 - Oct 2016

Associate, Analytics

Bethesda, Maryland, US

Jan 2013 - Aug 2014

Consultant, Analytics

Bethesda, Maryland, US

Jul 2011 - Dec 2012

Analyst, Analytics

Bethesda, Maryland, US

Sep 2010 - Jun 2011

Economics Division Student Trainee

Washington, DC, US

Analyzed the economic impact of the existing offshore energy leasing practices and recommended a significant policy change which was ultimately implemented.

Feb 2009 - Aug 2009

Research Specialist

Washington, Washington DC, US

Co-authored three resource management plans / environmental impact statements, prepared materials for public hearings, and reviewed, justified, and submitted budget requests for FY 2011 and 2012.

Jun 2008 - Aug 2008
4 education records

John Greenfield education

Master Of Business Administration (Mba)

University Of Virginia Darden School Of Business

Ba, Environmental Economics, Political Science

Colgate University

High School Diploma

St. Paul Academy And Summit School

High School Diploma

Saint Thomas Academy
FAQ

Frequently asked questions about John Greenfield

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

What company does John Greenfield work for?

John Greenfield works for Backwater.

What is John Greenfield's role at Backwater?

John Greenfield is listed as Co-Founder + CEO at Backwater.

What is John Greenfield's email address?

AeroLeads has found 1 work email signal at @darden.virginia.edu for John Greenfield at Backwater.

What is John Greenfield's phone number?

AeroLeads has found 4 phone signal(s) with area code 434, 651 for John Greenfield at Backwater.

Where is John Greenfield based?

John Greenfield is based in San Francisco Bay Area, United States, United States while working with Backwater.

What companies has John Greenfield worked for?

John Greenfield has worked for Backwater, Noya, Climatebase, Everactive, and Stealth Startup.

How can I contact John Greenfield?

You can use AeroLeads to view verified contact signals for John Greenfield at Backwater, including work email, phone, and LinkedIn data when available.

What schools did John Greenfield attend?

John Greenfield holds Master Of Business Administration (Mba) from University Of Virginia Darden School Of Business.

What skills is John Greenfield known for?

John Greenfield is listed with skills including Data Analysis, Analytics, Financial Modeling, Strategy, Management Consulting, Financial Analysis, Entrepreneurship, and Microsoft Office.

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