Team

Tanya Barham

CEO

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Tanya has 20 years of experience as an innovator, entrepreneur, technologist, and utility nerd building enduring practices and products, including a successful business exit. From 2016-2019 Tanya helped reformulate and re-start PECI, securing millions in non-dilutive funding for execution of all aspects of technical service, product development, operations and commercialization of PECI’s grid edge products. In 2019 PECI spun off its technical and grid-edge products as Community Energy Labs with Tanya at the helm. Tanya’s speciality is in leading systems and people to set the stage for the high achievement culture necessary to iterate and scale. Tanya is fluent in Swedish and functionally proficient in Danish, Norwegian and Icelandic.

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Rebecca Cordeiro de Peredo

Director, Customer Success

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Rebecca has over 20 years of experience with buildings - from facility operations, to construction, to building technologies. She has a passion for helping customers achieve aggressive goals through meaningfully applied technology. Her background includes strategy development, change management, and continuous improvement in Facility Operations, Energy & Sustainability and Construction in both the private and the public sector. Her first role as Energy Manager for a public school district inspired her lifelong passion for climate action as well as for education.

Rebecca holds an MBA from Oxford University’s Saïd Business School, and a BS in Industrial Engineering from Texas A&M University. She is passionate about diversity in technical fields and volunteers through the Taproot Foundation, Chicago Cares and the National Girls Collaborative. In her free time, Rebecca enjoys traveling, competing in triathlons and other outdoor sports. She is an intermediate Spanish speaker.

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Mohamad El Hariri, PHD

Data Scientist

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Moe is a researcher and machine learning scientist with a Ph.D. in Electrical and Computer Engineering from Florida International University (FIU). Moe's research revolves around leveraging the potential of deliverable energy flexibility through the use of machine intelligence to achieve national decarbonization goals. His work includes managed EV charging, grid interactive buildings, transactive energy, and load profiling among others. Moe joined CEL’s team as an energy consumption modeler for load forecasting applications and is currently working on evaluating machine learning frameworks for balancing building occupant comfort at the lowest possible cost and carbon emissions. Moe previously was an Assistant Professor of Renewable Energy Systems at Colorado School of Mines where he taught Integration of Renewable Energy and High Power Electronics. Moe is also a volunteer Project Manager and Event Organizer at M.Powering Lebanon, a non-profit focused on utilizing renewable energy to help address the energy crisis in Lebanon. Moe is bilingual in Arabic and proficient in French.

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Luciana Carvalho

Building Energy Engineer

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Luciana has 15 years of experience in building energy efficiency and sustainability, energy modeling and solar thermal energy. She has worked for clients in Brazil, Canada, Germany, US, UK and Italy. She has participated in research projects about natural lighting availability in urban public spaces, solar water heating systems commissioning, district solar water heating for low income housing, and solar thermal HVAC systems. Luciana is fluent in Portuguese and Italian.

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Andrew Infante

Field Operations Lead

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Andrew holds a BS in Resource Economics from the University of Massachusetts Amherst. He brings 10 years of experience at startups managing operations and projects, market expansion, and analyzing supply and utilization data. He's passionate about team-building, problem-solving, and process optimization. Outside the office, Andrew enjoys hiking, tinkering in his workshop, and nurturing his garden. Andrew is elementary proficient in Spanish.

Carol Mwango

Finance Operations

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Carol has a decade of experience in: office management; project management; research; administrative processes and systems; data entry, transfer and transcription. Whether it has been helping grant and proposal teams execute the necessary steps to secure project funding at PECI, or, tracking and managing data and communication flows for virtual teams during the pandemic at CEL, Carol is a capable and thorough administrator with attention to detail, Carol is bilingual in Kiswahili.

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Leslie Anderson

Project Manager

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Leslie has over a decade of experience in project management and process optimization across the real estate and financing industries. She holds two BS degrees in Environmental Science, Policy, and Management and Environmental Economics and Policy from UC Berkeley. Her ability to navigate and become a subject matter expert across industries showcases her adaptability and commitment to continuous learning. Leslie is a dedicated advocate for sustainability, with a track record of fundraising for global causes. In her free time, she enjoys being with her dogs and surprising her partner with increasingly unique but mostly delicious recipes.

Laura Thompson

Communications Manager

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Laura holds a Master's degree from The George Washington University. She is the founder and director of Elevation Advising, LLC, a Denver-based company helping socially conscious organizations increase and diversify revenue by effectively evaluating and communicating impact. She has worked with a variety of organizations from small startups to international development NGOs. Laura supports CEL in the areas of communications, marketing, content development, and business development. Laura is moderately competent in French and moderately incompetent in Spanish.

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Husnain Dogar

Junior Mechanical Engineer

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Husnain is a recent Mechanical Engineering graduate from Heriot-Watt University. He is elected as an Associate Member of the Institution of Mechanical Engineers (IMechE). He has done several research-based projects and worked closely with the industries like Emirates Global Aluminium (EGA) in UAE. His final year research project was awarded Dubai's best project certificate award by the Institution of Mechanical Engineers, UK (ImechE). He loves brainstorming on thermodynamic systems such as HVACs, Chillers, and Heat Pumps. He is also closely working with the IoT industry where he provides custom-engineered solutions to regulate, monitor and improve the energy usage, air quality and temperature/humidity of commercial and residential buildings. Husnain is bilingual in Urdu and fluent in AutoCAD, MATLAB & WITNESS Horizon.

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Catalina Fossati

Mechanical Intern

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Catalina Fossati is a mechanical engineering student at Texas A&M entering her junior year. She has a passion for decarbonization and impacting the world. Inspired by the urgent need to address climate change she is excited about committing to a company that makes a change. Catalina has participated in engineering competitions where she designed solutions to increase the efficiency of household energy usage. Catalina is interested in robotics and hopes to explore innovative technologies that facilitate the transition to a low-carbon future. In her free time, Catalina likes to read, draw, and play tennis with her Dad. She is a fluent Spanish speaker.

Jasmine Kamau

Mechanical Engineering Intern

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Jasmine Kamau is a Civil and Environmental Engineering student at Calvin University entering her sophomore year. She is passionate about smart energy management systems to enhance sustainability specifically for building sites. Jasmine has demonstrated leadership as the Social Media Coordinator for the Society of Women Engineers, On-Campus Coordinator for Engineering UNlimited, and Secretary for the American Society of Civil Engineers (ASCE) clubs at her school. She is also a recipient of a full scholarship for the Yale Young Global Scholars Program where she delved into topics related to Politics, Law, and Economics. Her technical skills include AutoCAD, Autodesk Inventor, and various HVAC systems. In her leisure time, Jasmine enjoys prototyping and designing, woodshop projects, and mentorship of other females in STEM fields. Additionally, she is a fluent Swahili speaker. Passionate about using engineering to make a positive impact, she is committed to promoting sustainability and innovation in the field.

RESEARCH PARTNERS

Donghun Kim

Berkeley Lab

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Sang woo Ham

Berkeley Lab

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Korbaga Woldekidan

NREL

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Thibault Marzullo

NREL

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Hui Zhang

UC Berkeley Center for the Built Environment

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Carlos Duarte

UC Berkeley Center for the Built Environment

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Charlie Huizenga

UC Berkeley Center for the Built Environment

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Paul Rafferty

UC Berkeley Center for the Built Environment

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Advisors

Lindsay Baker

Building Science Advisor

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Nimalan Mahendran

Enterprise ML Advisor

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Jennifer Worrall

Former CEL CTO

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Joseph Todd

Technology Commercialization Advisor

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Karim Al-Khafaji, PhD

Sustainability Products Advisor

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Michael Korcuska

Product & Consumer Advisor

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Daniella Latham

Product Marketing Advisor

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Ahlmahz Negash, PhD

Power Systems Advisor

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Nate Kinsey

Building Decarbonization Advisor

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Bryan Hannegan, PhD

Customer Owned Utility Advisor

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Lorenzo Kristov, PhD

Power System Policy Advisor

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Christina Dyrness Williams

Communications Advisor

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Melanie Adamson

Marketing and Brand Advisor

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Roger Gray

Utility Operations Advisor

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