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David Fernandes Email & Phone Number

Chief Financial Officer at On.Energy at On.Energy
Location: Miami, Florida, United States 6 work roles 2 schools
1 work email found @onenergystorage.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Role
Chief Financial Officer at On.Energy
Location
Miami, Florida, United States

Who is David Fernandes? Overview

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David Fernandes is listed as Chief Financial Officer at On.Energy at On.Energy, based in Miami, Florida, United States. AeroLeads shows a work email signal at onenergystorage.com and a matched LinkedIn profile for David Fernandes.

David Fernandes previously worked as Chief Financial Officer at On.Energy and Country Manager Mexico at On.Energy. David Fernandes holds Mba, Mba from Ie Business School.

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Email format at On.Energy

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{first}@onenergystorage.com
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Profile bio

About David Fernandes

CFO of On.Energy, an end-to-end provider of BESS solutions executing pioneering C&I, utility-scale, and microgrid projects across Latin America and the United States. Leveraging our 100% in-house and proprietary On.Command platform, On is currently installing 300MWh of peak-shaving, microgrid, UPS, frequency regulation, and energy shifting projects across multiple countries, with an additional 700MWh in late-stage development pipeline. Since 2022, On.Energy has raised more than $100 million USD in topco equity and project financing facilities, with asset-level commitments for an additional $100 million.Prior to my role as CFO, I served as the country manager of On.Energy in Mexico. During my 8 years based in Mexico City, I led the growth of the company from concept to execution of multiple first-of-a-kind BESS projects including storage-as-a-service contracts, UPS+BESS and solar+PV microgrid solutions. In addition to On.Energy, I am a founding partner of Repsa Energy Services, a solar sector subcontractor for some of the largest solar asset owners in Mexico. My experience includes: Contract negotiation (power purchase agreements, EPCs, shareholder agreements, LTSAs etc.), capital structuring (project finance, tax equity, IRA tax transfer, construction financing, permanent facilities), asset management (greenfield through operation), multiple equity capital raise rounds (friends/family, convertible notes, series A/B), financial modeling for corporate/project secured & non-recourse debt. I am fluent in Spanish and Portuguese with applied project experience working in both languages.

Listed skills include Energy, Strategy, Financial Modeling, Business Development, and 42 others.

Current workplace

David Fernandes's current company

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On.Energy
On.Energy
Chief Financial Officer at On.Energy
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6 roles

David Fernandes work experience

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

Chief Financial Officer

Current

Miami, Florida, Us

In my current role as CFO at ON.Energy my responsibilities include:*Organizational lead for all FP&A activities*Led multiple institutional capital raise rounds successfully closing on $60m in equity and $285m in project finance debt financing*Tax equity partnership and hybrid tax transfer structuring for more than $80m in tax credits*Board Secretary, Investment committee member*Advising co-founders, board, and executive team on company growth strategies*Optimization of corporate and project capital structure to increase shareholder value*Control of customer financing facilities for no-money-down storage solutions

Jul 2021 - Present

Country Manager Mexico

Miami, Florida, Us

On.Energy is Latin America's leading provider of advanced battery storage software solutions and an integrator of third party hardware. Our turn-key BESS solutions significantly reduce the demand charges of commercial and industrial host customers, using our proprietary On.Command system. This energy management system uses predictive algorithms, analytics and machine learning/AI to eliminate capacity charges of medium and high tension loads. Across the Americas, ON provides no-money-down, storage-as-a-service BESS solutions to generators, distribution companies, and AAA industrial consumers.ON.Energy also provides consulting services to utility-scale, renewable generators in Latin America. We help generators prepare interconnection studies, FEED, reserve studies, BESS sizing for frequency regulation/AGC and other technical reports to comply with local and international standards while minimizing project costs. Our consulting customers have include global IPPs integrating BESS with renewable energy in North and South America.

Jul 2019 - Jul 2021

Co-Founder, Partner

Current

San Luis Potosi, Slp, Mx

RESPA Group is a renewable energy services company operating in the Mexican market. We offer operation & maintenance services to utility-scale, renewable generation solar and wind projects. Our customers base is comprised of blue chip IPPs selling electricity via the long-term power auctions and legacy generation contracts.

Mar 2019 - Present

Business Development Manager

Pe

CENACE long-term energy auctions, CFE IPP bid processes, legacy self-supply generation projects and private industrial power generation projects. Vertical participation and understanding of thermal sector (upstream, midstream, downstream) and renewables (generation, transmission, distribution). Strategic decision-maker crafting/executing greenfield development and acquisitions based on quantitative principals, cultural understanding, and principals of energy market evolution.

Oct 2016 - Jun 2019

Global Business Development

Edinburgh, Scotland, Gb

*Lead role on the acquisition of a late-stage development hydroelectric project (e.g. managing consultants, EPC/O&M selection, creating of financial model for indicative offer, etc.)*Ongoing support in crafting renewable energy strategy in the context of the Mexican energy reform, including bid preparation for auctions in newly created wholesale energy market*Extensive knowledge of full project lifecycle from development, regulatory and permitting environment through operations/exit *Thorough understanding of Mexican market including legacy projects, reform structure/design, implications for existing and new players seeking to enter the market*Market specific experience with combined cycle, wind, hydro, and solar technologies

Dec 2014 - Sep 2016

Senior Analyst/Project Manager

*Member of team that implemented more than 150MW of power generation projects (2 wind, 2 natural gas), developing business concepts, participating in all stages of development and structuring successful exit of 4 projects to internationally known private equities*Identify, evaluate, structure & execute global energy generation investment opportunities (primarily wind, thermal, hydro, solar) on behalf of Enventure's investors*Perform technology and market research on behalf of managing and develop appropriate organizational strategies and platforms *Coordinate and submit bids for public solicitations including gas-fired project in Chokwe, Mozambique in collaboration with Investec, South Africa *Lead role in solar development including equipment sourcing, tech/market evaluations, debt/equity financing & structuring, contract negotiation, due diligence, asset management etc.

Nov 2006 - Sep 2014
2 education records

David Fernandes education

Mba, Mba

Ie Business School

Bachelor’S Degree, Economics

Tufts University
FAQ

Frequently asked questions about David Fernandes

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

What company does David Fernandes work for?

David Fernandes works for On.Energy.

What is David Fernandes's role at On.Energy?

David Fernandes is listed as Chief Financial Officer at On.Energy at On.Energy.

What is David Fernandes's email address?

AeroLeads has found 1 work email signal at @onenergystorage.com for David Fernandes at On.Energy.

Where is David Fernandes based?

David Fernandes is based in Miami, Florida, United States while working with On.Energy.

What companies has David Fernandes worked for?

David Fernandes has worked for On.Energy, Repsa Group, Inkia Energy, Intergen, and Enventure Partners.

How can I contact David Fernandes?

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

What schools did David Fernandes attend?

David Fernandes holds Mba, Mba from Ie Business School.

What skills is David Fernandes known for?

David Fernandes is listed with skills including Energy, Strategy, Financial Modeling, Business Development, Due Diligence, Project Finance, Project Management, and Renewable Energy.

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