Meet your Enterprise digital energy optimization partner


S2G-Energy is solving the inefficient use of energy, water, and gas in commercial buildings and industrial operations. Our expertise allows us to leverage IoT and ML-driven analytics, facilitate an adoption people-centric process, and deliver financial and sustainability value to our customers.


We are an enterprise digital energy efficiency service company. We offer a tailored end-to-end software-based platform built to optimize energy resources use in correlation to business performance at any time. We deliver a turn-key solution that expands from IoT sensors set-up, data integration, to managing change and value capturing.

Our team

Gerónimo Martínez

CEO & Co-founder

Geronimo Martinez is our founder and CEO. For the last five years, he has been obsessed with the opportunity of turning large industrial and commercial environmental footprint into financial and sustainable value by leveraging advanced technology. Before starting S2G Energy, Geronimo lead supply chain, commercial, and strategy roles for a multinational beverage company in Latin America. He was also a Strategy Business Consultant for seven years, where he was able to support global clients in Colombia, Brazil, Venezuela, and Mexico. Geronimo holds a B.S. in Mechanical Engineering, and Advanced Management Programs from IESA and IPADE.

Luis Carmona

Chief Operating Officer

Luis Carmona is our Chief Operating Officer and brings extensive experience in the energy industry to shape our strategy and day-to-day execution, including overseeing business development efforts as well as our general business and financial operations. Before S2G Energy, Luis spent over a decade as a management consultant advising companies in sectors such as oil & gas, power & utilities and industrial products in Mexico, Latin America, and the U.S. He has also held roles in financial advisory in New York City and engineering in Venezuela. Luis holds an MBA from Columbia Business School and a B.S. in Electrical Engineering.

Oscar Villamar

Customer Success & Operations Manager

Oscar Villamar is our Customer Success & Operations Manager. He is an entrepreneurial, passionate, and results-driven leader with over eight years of experience in Energy Efficiency in the LATAM and EMEA Region. Always keen to build and develop successful teams in continually changing environments. He focuses on obtaining fast and effective business growth from creative and out-of-the-box thinking. He has worked in diverse fields such as automotive, I.T., NGO’s, and energy startups.

Oscar holds a B.S. in Mechanical and Electrical Engineering with ISO:14001 Energy Management Certification. He is part of the Mexican Electrical Mechanical Committee.

Alba Rodríguez

Finance and Administration Lead

Alba Rodríguez is our Financial and Administration Coordinator. She has a Bachelor’s degree in Business and a Master’s degree in Energy from ITESM. She has prior experience working in the oil and gas industry. Alba is committed to creating a brighter future for humanity by caring for the planet.

Erika Santana

Customer Success Manager

Erika Santana is our Customer Success Manager, and she firmly believes that changes begin within people and from the desire to spread ideas throughout the world. That’s why she loves data as a medium to communicate and influence. Erika came from Ecuador to Mexico through a full scholarship, and she holds a B.S. in Mechatronics Engineering from ITESM. Erika is a team player, ambitious, and motivated to have a sustainable life and planet. She loves to be in continuous learning, interested in new cultures, and to grow in challenging environments.

Vivian Espinosa

Business Development Lead

Vivian Espinosa is our Business Development Lead, and previous to joining the S2G-Energy team, she worked in global companies in the LATAM region. Her focus was on developing long-term strategic alliances and goals, launching new products to market, and drive profitability by managing global end-customers’ accounts.

Vivian holds an MBA from Thunderbird School of Global Management and ITESM Campus Monterrey. She received a B.S. in Chemical Engineering from ITESM Campus Monterrey.

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