David Hume
AeroLeads people directory · profile

David Hume Email & Phone Number

Maritime Decarbonizer at The Liquid Grid
Location: Sacramento, California, United States 9 work roles 3 schools
1 work email found @flexport.com 1 phone found area 843 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email d****@flexport.com
Direct phone (843) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Maritime Decarbonizer
Location
Sacramento, California, United States

Who is David Hume? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

David Hume is listed as Maritime Decarbonizer at The Liquid Grid, based in Sacramento, California, United States. AeroLeads shows a work email signal at flexport.com, phone signal with area code 843, and a matched LinkedIn profile for David Hume.

David Hume previously worked as Founder, Chief Editor at The Liquid Grid and Lieutenant Commander at U.S. Navy Reserve. David Hume holds Masters In Business Administration And Masters Of Science In Mechanical Engineering, Ocean Engineering Systems Management from Massachusetts Institute Of Technology.

Company email context

Email format at The Liquid Grid

This section adds company-level context without repeating David Hume's masked contact details.

{first_initial}{last}@flexport.com
86% confidence

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

Profile bio

About David Hume

I am an ocean fanatic working at the intersection of ocean technology, energy, and sustainability. I’ve spent years at sea aboard large commercial ships as a marine engineering officer, managed fleets of ocean robots, led government R&D projects, influenced international maritime policy, and built my own website The Liquid Grid. I like long walks on the beach and launching climate initiatives.

Listed skills include Maritime Operations, Maritime, Engineering, Marine Engineering, and 19 others.

Current workplace

David Hume's current company

Company context helps verify the profile and gives searchers a useful next step.

The Liquid Grid
The Liquid Grid
Maritime Decarbonizer
AeroLeads page
9 roles · 19 years

David Hume work experience

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

Founder, Chief Editor

Current

Oakland, California, Us

The Liquid Grid (TLG) was founded in 2016 with a mission to transition society towards a sustainable blue economy using clean energy technologies. Through analytical reporting and interviews, TLG engages with businesses, communities, and entrepreneurs at the heart of the blue economy to accelerate the deployment of marine technologies to decarbonize energy production and maritime transport.

2016 - Present ~10 yrs 6 mos

Lieutenant Commander

Current

Norfolk, Va, Us

Commissioned into the US Navy Reserve Strategic Sealift Officer program in 2009 and have since served in various maritime roles, from supporting maintenance operations on Maritime Administration Ready Reserve vessels, to advising emissions reduction projects for US vessels.

2009 - Present ~17 yrs 6 mos

Head Of Climate

San Francisco, California, Us

Led Flexport's sustainability programs, helping companies large and small mitigate Scope 3 greenhouse gas emissions produced through their freight transportation. Oversaw contract negotiations with vendors, developed sales plans, performed data analytics, and regularly engaged with clients. Launched a book and claim offering for low-carbon transport fuels. Also oversaw internal efforts to manage and mitigate Flexport's own greenhouse gas footprint, including annual GHG assessment and disclosure through CDP.

Nov 2022 - Oct 2024

Marine Energy Manager

Richland, Wa, Us

On-detail to the US Department of Energy served as a maritime decarbonization lead, advising on maritime R&D topics including: electrification, alternative fuels, energy efficiency, green shipping corridors, port infrastructure, and more. Facilitated collaboration with other offices, agencies, and governments on maritime decarbonization. Drafted the first national maritime decarbonization strategy, contributing author to the National Blueprint for Transportation Decarbonization, and co-author of the US Framework for Green Shipping Corridors. Performing data analysis on the U.S. fleet of recreational and commercial vessels using statistical methods. Served as a the US delegate to the Mission Innovation Zero-emission Shipping Mission.

Oct 2019 - Nov 2022

Marine Engineering Consultant

Washington, Dc, Us

As a Marine engineer contractor at the US Department of Energy's Water Power Technologies Office (WPTO) I consulted on marine renewable energy technology projects and market development. Helped establish a new R&D initiative investigating off-grid and offshore applications for small-scale marine energy systems called Powering the Blue Economy.

2017 - Oct 2019

Consultant

London, London, Gb

Advised large defense organizations and U.S. Navy on manufacturing and maintenance operations of the F-35 program using system dynamics, optimization modeling, and data visualization in Tableau and R.

2016 - 2017 ~1 yr

Lgo Research Fellow

Arlington, Va, Us

Six-month internship during graduate school researching a project on vendor management and contracts relating to acquisition of automated production systems for aerospace components.

2015 - 2015

Mission Support Specialist

Herndon, Virginia, Us

Liquid Robotics builds and operates fleets of unmanned surface vehicles for a wide range of oceanographic and defense applications. These Wave Gliders rely entirely on wave and solar energy for electrical power and propulsion and are able to stay out on missions for up to a year, all the while collecting data on the ocean environment and delivering it to clients in real-time.As a mission support specialist I oversaw the entire lifecycle of a vehicle. From mission planning, environmental due diligence, and vehicle deployment to mission execution and vehicle recovery. Working as part of a small team, we provided 24/7 piloting for a fleet of Wave Gliders operating all over the world's oceans. I worked closely with clients and internal teams to monitor and deliver vehicle data, troubleshoot electrical and hardware systems, and ensure vehicles accomplished all mission objectives safely and efficiently.

2012 - 2014 ~2 yrs

Marine Engineering Officer

United States Merchant Marine

Served as a licensed Marine Engineer Officer on large commercial vessels engaged in world-wide trade carrying various types of cargoes. Operated and maintained high-pressure marine boilers and steam turbines; large slow-speed diesel engines, electrical generator equipment; and auxiliary systems like seawater desalination units, wastewater treatment facilities, and oil purifiers. Oversaw unlicensed crew members, supervising maintenance activities and ensuring adherence to environmental and safety regulations.

2008 - 2012 ~4 yrs
3 education records

David Hume education

Masters In Business Administration And Masters Of Science In Mechanical Engineering, Ocean Engineering Systems Management

Massachusetts Institute Of Technology

Bs Summa Cum Laude, Marine Engineering Systems

United States Merchant Marine Academy

Education record

Ocean Classroom Foundation
FAQ

Frequently asked questions about David Hume

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

What company does David Hume work for?

David Hume works for The Liquid Grid.

What is David Hume's role at The Liquid Grid?

David Hume is listed as Maritime Decarbonizer at The Liquid Grid.

What is David Hume's email address?

AeroLeads has found 1 work email signal at @flexport.com for David Hume at The Liquid Grid.

What is David Hume's phone number?

AeroLeads has found 1 phone signal(s) with area code 843 for David Hume at The Liquid Grid.

Where is David Hume based?

David Hume is based in Sacramento, California, United States while working with The Liquid Grid.

What companies has David Hume worked for?

David Hume has worked for The Liquid Grid, U.S. Navy Reserve, Flexport, Pacific Northwest National Laboratory - Pnnl, and U.S. Department Of Energy (Doe).

How can I contact David Hume?

You can use AeroLeads to view verified contact signals for David Hume at The Liquid Grid, including work email, phone, and LinkedIn data when available.

What schools did David Hume attend?

David Hume holds Masters In Business Administration And Masters Of Science In Mechanical Engineering, Ocean Engineering Systems Management from Massachusetts Institute Of Technology.

What skills is David Hume known for?

David Hume is listed with skills including Maritime Operations, Maritime, Engineering, Marine Engineering, Energy, Shipping, Renewable Energy, and Leadership.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.