David Valerio
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David Valerio Email & Phone Number

Senior HSE Specialist at DNOW
Location: Houston, Texas, United States 18 work roles 3 schools
1 work email found @validere.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email

Work email d****@validere.com
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Current company
Role
Senior HSE Specialist
Location
Houston, Texas, United States
Company size

Who is David Valerio? Overview

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Quick answer

David Valerio is listed as Senior HSE Specialist at DNOW, a company with 1753 employees, based in Houston, Texas, United States. AeroLeads shows a work email signal at validere.com and a matched LinkedIn profile for David Valerio.

David Valerio previously worked as HSE Specialist at Dnow and Carbon Policy Expert at Renoster. David Valerio holds Master Of Science - Ms, Oceanography from Rice University.

Company email context

Email format at DNOW

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{first}.{last}@validere.com
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AeroLeads found 1 current-domain work email signal for David Valerio. Compare company email patterns before reaching out.

Profile bio

About David Valerio

I'm a Catholic oceanographer working to regenerate the natural world. I blend expertise in carbon markets and Earth system science with customer-facing experience to help organizations implement impactful nature-based solutions. My background in stakeholder engagement and applied research allows me to translate client needs into technical execution.I currently work on policy for Renoster, a carbon credit due-diligence firm focused on de-risking forest carbon investments, and host Discern Earth, the podcast that seeks to understand why nature and climate professionals do what they do. I previously managed client engagements for Validere, an oil & gas emissions MRV company, and led research for BCarbon, a carbon credit registry and research hub focused on nature-based carbon removals.I received a MS in Oceanography from Rice University, a BS in Geology from Texas A&M University, and am currently working on a MA in Theology from the Byzantine Catholic Seminary of Saints Cyril and Methodius.

Current workplace

David Valerio's current company

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DNOW
Dnow
Senior HSE Specialist
Williston, ND, US
Website
Employees
1753
AeroLeads page
18 roles

David Valerio work experience

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

Senior Hse Specialist

Williston, ND, US

Hse Specialist

Williston, ND, US

Carbon Policy Expert

Current

I conduct carbon project and protocol reviews, source and apply for grant opportunities, and support science communication efforts for Renoster, a carbon credit due-diligence firm focused on de-risking forest carbon investments.

Oct 2024 - Present

Sales, Business Development & Customer Success

I led sales, business development, and customer success for Renoster, the nature-based carbon credit rating agency.

Jan 2024 - Oct 2024

Host

Current

I host Discern Earth, the podcast that seeks to understand why nature professionals do what they do. Transcripts are available at www.discern.earth/podcast

Jul 2024 - Present

Fellow

Current

I am a member of Climate Vine to learn, grow my network, and share my climate industry experience with others. It is a curated membership community that combines elements of a continuous conference and an action-oriented lab to catalyze its members' climate impact.

Oct 2024 - Present

Associate Engagement Manager

I helped clients in hard-to-abate industries use Validere's oil & gas emissions MRV platform and consulting services to implement their decarbonization initiatives, and supported the company’s expansion into agricultural carbon markets.

Jun 2023 - Nov 2023

Professional Services Consultant

Mar 2023 - Jun 2023

Senior Research Manager

I led research for BCarbon, a carbon credit registry and research hub focused on nature-based carbon removals. I wrote soil, forest, and blue carbon protocols, ran the organization’s forest carbon certification program, and helped facilitate the 500+ member BCarbon Stakeholder Working Group.

Jan 2023 - Mar 2023

Research Manager

Jan 2022 - Dec 2022

Research Analyst

Oct 2021 - Dec 2021

Graduate Research Assistant

Houston, Texas, United States

I leveraged a computational model of the Earth’s oxygen triple-isotope budget to discover a large, previously unrecognized source of biological oxygen consumption in the global ocean, and conducted nitrogen clumped-isotope analyses on seawater samples from Baffin Bay, Canada to study Arctic marine nitrogen cycling.

Jan 2019 - Aug 2021

Graduate Student Association Sustainability Director

Houston, Texas, United States

I led the GSA Sustainability Committee where I spun up the inaugural Rice University Environmental Research Symposium, helped spearhead the construction of three covered bike parking facilities, and hosted panel discussions with sustainability experts.

Mar 2019 - May 2021

Geographic Information Systems Analyst

Houston, Texas, United States

I examined records of natural gas pipeline infrastructure going back to the 1930s to assure the quality of geospatial data in CenterPoint’s ArcGIS database for the Southeast Texas region.

Sep 2018 - Nov 2018

Undergraduate Research Assistant

College Station, Texas, United States

I analyzed the elemental composition of sediment samples from the western equatorial Pacific to study variations in the regional carbon cycle during the Middle Miocene and supported visiting scientists’ palaeoceanographic research as a laboratory technician.

Jan 2017 - Aug 2018

Aggie Green Fund Project Analyst

College Station, Texas, United States

I analyzed timeline, budget, and environmental impact data from Aggie Green Fund supported projects to make sure they were progressing on time, coming in on budget, and were making meaningful, positive change for campus sustainability.

Apr 2017 - Apr 2018

Sustainability Outreach Specialist

College Station, Texas, United States

I gave presentations, ran workshops, and hosted tabling events centered on various sustainability topics to help develop environmental consciousness among students, faculty, and staff at the university. I also helped prepare Texas A&M’s Sustainability Tracking, Assessment & Rating System application.

Jan 2016 - Dec 2016

Geographic Information Systems Intern

Houston, Texas, United States

I digitized storm, wastewater and water line data from engineering plans for use in the City of Houston’s ArcGIS database.

Jun 2016 - Aug 2016
3 education records

David Valerio education

Master Of Science - Ms, Oceanography

Activities and Societies: Chevron FellowThesis: Large contribution of light-dependent oxygen uptake to global O2 cycling

Bachelor Of Science - Bs, Geology

Activities and Societies: NSF LSAMP Scholar

FAQ

Frequently asked questions about David Valerio

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

What company does David Valerio work for?

David Valerio works for DNOW.

What is David Valerio's role at DNOW?

David Valerio is listed as Senior HSE Specialist at DNOW.

What is David Valerio's email address?

AeroLeads has found 1 work email signal at @validere.com for David Valerio at DNOW.

Where is David Valerio based?

David Valerio is based in Houston, Texas, United States while working with DNOW.

What companies has David Valerio worked for?

David Valerio has worked for Dnow, Renoster, Discern Earth, Climate Vine, and Validere.

How can I contact David Valerio?

You can use AeroLeads to view verified contact signals for David Valerio at DNOW, including work email, phone, and LinkedIn data when available.

What schools did David Valerio attend?

David Valerio holds Master Of Science - Ms, Oceanography from Rice University.

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