COI ENERGY - Key Persons


Aggie Bielak

Aggie Bielak received her Master Degree's in Marketing from Lasell University and her BA in Multidisciplinary Studies from Cambridge College. Aggie, originally from Poland, moved to the Boston area to further her education in the U.S. She is passionate about green marketing, renewable energy sources, and energy efficiency, which is what brought her to COI Energy. Aggie believes that innovation should serve people and solve social problems. Thus, she is happy to be a part of an organization that is helping fight energy poverty and working towards providing everyone access to clean energy. She enjoys working in marketing field and exploring graphic designing. In her free time, Aggie takes pleasure in playing tennis and reading criminal novels.

Alessandro Coglitore

Job Titles:
  • Project Manager
Alessandro is a goal-oriented project manager with strong organizational skills in constant search of solutions to optimize business operations and processes. Alessandro holds a BBA in International Business and Marketing from The George Washington University and a MS in Project Management degree from New York University. In 2020, he became a Certified ScrumMaster from the Scrum Alliance. Alessandro joined COI Energy because he believes there is an urgent need to improve energy efficiency and reduce energy waste through innovation and the implementation of technology. In his free time, Alessandro enjoys playing sports, reading, concerts, traveling, and watching movies, sports events, and TV shows. Fun Fact: he has traveled to more than 25 countries.

Angelina Jimenez

Job Titles:
  • Business Development Manager
Angela Jimenez is a motivated and dedicated business development manager with over 12 years of experience in improving sales and operations for healthcare companies. She is proficient with effective sales tactics and market analysis to identify areas of growth and execute strategies. Angela is originally from the Dominican Republic, where she had a healthy and very happy upbringing. However, experienced first hand the social impact of being raised in an energy insecure household. Her family went several nights a week without power, and doing homework in candlelight was the norm. She joined COI Energy to help educate companies on how to reduce their energy waste and in hopes to also make an impact in society's access to clean energy.

Antoine Jackson

Antoine is a high-achieving and results-driven IT Executive with more than 20 years of proven IT experience in diverse energy, health care, high-tech, legal and pharmaceutical sectors. Outstanding leadership skills in driving high-performing teams in aligning IT services with business needs, by combining product development and professional services, with finance, sales and marketing management. Antoine has been interested in clean energy personally and professionally for more than 15 years. He has invested in solar and built a smart home with energy efficient HVAC, lighting and outlet controls. Antoine's ultimate goal is to build a retirement home completely independent from the grid by leveraging battery backup, solar and wind generation.

Carla Harris

Job Titles:
  • Member of the Board

Chirag Ballani

Chirag Ballani is a current junior at New York University and is interning as a Sales Development Representative at COI. As an SDR, Chirag helps with researching potential clientele and finding new areas and segments to expand COI's offerings. In his free time, Chirag loves exploring new restaurants and hiking in different parts of the country.

Cole Sussmeier

Cole Sussmeier recently graduated from Binghamton University with a major in business analytics and a minor in math. Cole is an Energy Analyst Intern at COI who focuses on data quality improvements and the development of a machine learning algorithm to predict future energy demand for clients. As a part of the Analytics team, he also helps develop new features to provide additional insights and visualizations on the COI platform. ×

Debapratim Gupta

Debapratim has a deep interest in problem-solving and developing web-apps. He holds a Master's degree in Computer Applications and is eager to make a difference in the energy industry. His technical skills are quite diverse and he has utilized to build user friendly apps. ×

Dhruv Chakraborty

Job Titles:
  • Senior Full - Stack Developer
Dhruv Chakraborty is a Senior Full-Stack Developer. He leads the offshore product development team and has a bachelor's degree in Computer Science and Engineering. Dhruv's technical skills include: Java, Python, C#, JavaScript, Spring Boot, Hibernate, AWS, Docker, MySQL, and Data Engineering.

Dr. Ramona Hollie-Major - COO

Job Titles:
  • Chief Operating Officer
Dr. Ramona has 20+ years of senior-level experience as the Director of Operations for Allentown School District, Executive Director of Operation for the Office of Specialized Services for the School District of Philadelphia, the Director of Operations and Facilitator Development for the National Institute for School Leadership, Executive Director for Crayola, LLC., and Associate Director of MBA Programs for DeSales University. Dr. Ramona's professional background includes strategic management, systems thinking, operations management, organizational change, educational leadership, brand management, program development, and community relations. She enjoys helping operationalize efficiencies in facilities to improve the bottom-line. Dr. Ramona is committed to volunteerism. She is a current board member for The Literacy Center, member of DeSales University Business School Advisory Council and an Ambassadoll for The Black Doll Affair. Dr. Ramona previously served on boards and committees for the YWCA, United Way of the Greater Lehigh Valley, Discover Lehigh Valley, and the prison ministry for Life Church of the Lehigh Valley. When Dr. Ramona is not working or volunteering, she enjoys spending time with her family, traveling and cooking out. In her spare time, she reads, completes 1000-piece puzzles, and has fun in the sun.

Harsh Modi

Harsh is a data science graduate student at Northeastern University, having a keen interest in solving modern problems using machine learning and data driven algorithms. Apart from this, Harsh loves traveling and is a huge fan of Formula 1.

Hirshith Chenappa

Hirshith enjoys creating. He has a Bachelor of Engineering Degree in Electronics and Communication. Coding and programming is his happy place. ×

Jake Rabinowitz

Job Titles:
  • Expert
Jake is an electrical engineering Ph.D. with diverse expertise in clean energy solutions. He is passionate about energy efficiAidan Sliwkowski is a Marketing and Sales Intern at COI Energy Services. He is currently working towards his bachelor's degree in Sport Management and minor in Sustainable Community Development at the University of Massachusetts Amherst. At COI, he is responsible for content creation, website development, and market research. Through his work, he hopes to help grow COI's business so that it can become the industry leader in energy efficiency.ency because it is the fastest way to reduce emissions. × Jake Rabinowitz is an expert in clean technology and sustainable energy systems. He holds a Ph.D. in electrical engineering from Columbia University, where he researched nanoscale tools for energy conversion, sensing, and biological applications. He is passionate about energy efficiency because it is the most accessible way to create a more sustainable future. He is also a dedicated mentor to aspiring STEM professionals, including being a judge for the Women In STEM research proposal writing competition. When Jake isn't designing tools to eliminate energy waste and integrate clean energy assets, he likes to unwind by playing music. Fun fact: Jake has a real handlebar mustache.

Jon Splaine

Jon is pursuing a degree in Interactive Design at Lesley University. He loves challenges, new ideas, and interacting and working with people. Jon has previously worked with more than 5 different nonprofits in Massachusetts promoting inclusive clean energy, which is how he became interested in working for COI Energy. You can find Jon teaching his puppy creative marketing tricks.

Kaitlin Moody

Kaitlin Moody is a building decarbonization, microgrid, and virtual power plant enthusiast with a diverse background in clean energy, carbon neutral buildings, federal and state government, and behavioral sciences. Kaitlin holds a MA in Criminal Justice from CUNY John Jay College of Criminal Justice and a BA in Psychology from St. John Fisher College. To encourage students from her high school alma mater to consider a career in clean energy, every year Kaitlin provides a graduating senior with the Clean Energy and Environmental Sustainability Leadership Award. The Awardee receives a monetary award, a mentorship opportunity, and a networking opportunity throughout their collegiate and professional career. Additionally, Kaitlin firmly believes that communication and relationship building are critical strategies that must be woven into all processes and practices in order to reduce GHG emissions at scale. When Kaitlin isn't daydreaming about a decarbonized built environment and clean electric grid, she is traveling (sustainably!), playing with her two dogs, Hank and Rigby, running, biking, or golfing. Fun fact: Kaitlin has completed 4 out of the 6 Abbott World Marathon Majors.

Katie Agres

Job Titles:
  • Energy Analyst
Katie has a bachelor of arts degree from the University of North Carolina at Chapel Hill. She is committed to environmental justice and believes we all need to do more to combat climate change. In her free time she enjoys reading sci-fi and fantasy, baking, puzzles, and weightlifting.

Ken Wu

Job Titles:
  • Marketing Intern
Ken is a marketing intern at COI Energy. Recently graduated from Wesleyan University as an Environmental Studies and Film Studies major. He is interested in learning about clean energy transition and how technology can play a crucial part in such transitions. In his downtime, Ken enjoys watching movies and photograph.

Kristi Le

Kristi Le is a 3rd year at UCLA where she studies Computational and Systems Biology. She is based in San Diego and works as a Business Analyst at COI, understanding features from a tech perspective and converting the functional requirements into mockups for the development team. In her free time, she enjoys spending time in nature.

Leona Foxworth

Leona Foxworth has over 20 years of customer service experience in the finance, medical, and non-profit sectors. Leona moonlights as a Google Sheets and Excel connoisseur and is passionate about helping others. Leona attended Trinity Baptist College and has a certificate in Diversity, Equity, and Inclusion in the Workplace. As a Florida native and a NYC transplant, Leona understands the importance of combating climate change. Leona is committed to promoting a safe and clean environment for generations to come. On the weekends, she enjoys spending time with her friends, looking for the best coffee shop NYC has to offer, and volunteering for a local non-profit.

Liv Sault

Job Titles:
  • Senior Marketing Coordinator
Liv recently graduated from the University fo Massachusetts Amherst where she earned her Bachelor's degree in Journalism with a minor in Psychology. With a fervent enthusiasm for Marketing, she currently serves as the Senior Marketing Coordinator at COI Energy. Combining her passion for sustainability and strategic promotion, Liv utilizes strategies to take climate action and advocate for energy access for all. Beyond her professional pursuits, Liv finds joy in reading, cherishing moments with friends and family, and delving into graphic design, and the art of CSS coding.

Manpreet Kaur Gill

Job Titles:
  • Developer
Manpreet Kaur Gill is a Full-Stack Developer on the offshore product development team. She has a bachelor's degree in Computer Science and Engineering. Manpreet's technical skills include: Java, Python, HTML, CSS, JavaScript, Spring Boot, Hibernate, AWS, MySQL, and Angular JS.

Maria Cobos

Maria Cobos is a Senior at USF, studying for a bachelor of science in Electrical Engineering. Later in life, she aspires to be working with prosthetics by returning to school for a master's in Biomedical Engineering. Currently, she is the Customer Success Coordinator Intern at COI Energy Services. Her focus is on keeping constant communication withcustomers to ensure maximum satisfaction and demonstrate COI's commitment to transparency. By working with the project managers and the team, she verifies that the equipment is functioning correctly, informs customers of upcoming maintenance, and reinforcesCOI's promise to help communities become more sustainable.

Marilyn Waite

Job Titles:
  • Member of the Board
  • Climate Finance Fund

Mary McLain

Job Titles:
  • Office Manager

Mia Coker

Originally from Hawaii, Mia moved to New York City to pursue her academic and professional career. She is deeply passionate about fighting climate change, as well as art and design, both of which she pursues at COI Energy. On her free time, Mia enjoys painting, playing the piano, and being outdoors.

Paul Farr

Job Titles:
  • Member of the Board
  • Energy Executive

Prakash Bhatia

Job Titles:
  • Pricing & Value Advisor
Prakash brings 16+ years of experience in technology, developing pricing as a center of excellence, competitive intelligence capabilities, and building customer value. He advices on pricing strategy and value creation. Prakash earned his B.Eng. degree in Chemical and a MS in Operations Management and Info. Tech from Worcester Polytechnic Institute (WPI). He also earned his MBA with a concentration in Marketing and Entrepreneurship from Babson College and an Executive Education in Strategic Decision & Risk Management from Stanford University. Prakash is certified as a Project Management Professional (PMP), Agile Scrum Master (CSM), Pricing Professional (CPP), and Competitive Intelligence Professional (CIP-I). Prakash volunteers a portion of his time in teaching high school students in the art and science of pricing as well as being a regular sought out speaker in the topics of pricing and competitive intelligence at various conferences.

Ryan Winn

Ryan's background lies between technology and sustainability, having previously worked in renewable energy and the blockchain sector. Ryan graduated from Babson College with a Bachelor's degree in Environmental Sustainability and Operations Management. Wanting to positively impact the environment, Ryan knew that after college he wanted to pursue a career in clean energy. Ryan has made changes in his own life to reduce his carbon footprint by biking to work and becoming vegetarian. In his free time, Ryan enjoys traveling, hanging out with friends, and watching the Celtics.

SaLisa Berrien - CEO, Founder

Job Titles:
  • CEO
  • Founder
SaLisa has over twenty-five years of experience in the electric power and smart grid space. From working at electric utilities to smart grid, cleantech, and big data analytics companies, SaLisa has had a diverse career in energy. Since 1996, SaLisa provided over 50 scholarships to high school and college students. In 2004, she established the Karl H. Lewis Engineering Impact Alumni Endowment at the University of Pittsburgh for minority students enrolled in Engineering. SaLisa holds a degree in Mechanical Engineering from the University of Pittsburgh and an Executive MBA from Saint Joseph's University. She's been a guest speaker at various conferences and events including SXSW, Florida's Women in Energy Leadership Forum, American Society for Engineering Education, and Morgan Stanley's Sustainable Futures Summit to name a few. In 2019, she was appointed to the Board of Trustees at the University of Pittsburgh. One of SaLisa's core values is philanthropy. Her mission in life is to positively impact the space she occupies by leaving it better than she found it.

Samuel Berrien

Job Titles:
  • Customer Success Associate / Field Technician
Samuel Berrien, from Fort Meade, Florida, is a dedicated family man with an enduring commitment to his wife Tamika of 18 years, and their daughters Princess and Reaganne. Beyond his family, Samuel's community-oriented spirit led him to serve as the former mayor of the City of Fort Meade. Currently working as a Sales/Field Technician at COI Energy, he passionately delivers energy-efficient solutions to municipalities and businesses. Samuel staunchly believes in addressing climate change urgently and taking collective responsibility by embracing sustainable practices and advocating for clean energy policies to reduce our carbon footprint.

Sara Parvez

Job Titles:
  • Associate Marketing Manager at COI
Sara is the Associate Marketing Manager at COI; she works closely with the marketing, sales, and operations teams to ensure a customer-first focus. Sara has a BSBA in Finance and Marketing from Washington University in St. Louis. Since joining COI, she has enjoyed the opportunity to constantly learn in a fast-moving, ever-evolving space. As an avid traveler, Sara is especially interested in creative energy and sustainability initiatives that exist in different parts of the world, like a smog free tower in the Netherlands and solar powered village in Morocco. Leadership shown by younger generations in the fight against climate change gives her hope for a greener and more equitable future.

Shante Anderson

Shante has over 15 years of sales experience in the Energy Industry. Shante holds a Bachelor of Arts degree from the University of Nevada Las Vegas (UNLV). She moved from Las Vegas to St. Petersburg, Florida to pursue a career in the energy industry. Shante joined COI because of her personal desire to combat climate change by improving building energy performance and grid optimization. Personally, she enjoys watching/playing sports, cooking, traveling and collecting shoes.

Shivi Nigam

Shivi has been passionate about using data for social good that lead her to become a Data Analyst at COI. She is a data enthusiast and has experience in managing databases, mining, data reporting, and delivering data-driven solutions. She holds a Bachelor's degree in Computer Science Engineering along with a Master's in Data Analytics from Northeastern University. Shivi believes that we all have a "Plan B" in life but unfortunately, we don't have a "Planet B"! So, let's conserve energy to preserve the future.

Xu Kang

Xu Kang has a background in engineering, clean energy, sustainability, research and data analytics. Xu holds a MS in Civil and Environmental Engineering from Carnegie Mellon University and a BS in Agricultural and Biological Engineering from the University of Illinois at Urbana-Champaign. Through her work on market development and energy efficiency analysis, Xu has become passionate about improving our planet through climate change adaptation and mitigation measures and through various environmental sustainability mechanisms. In her free time, Xu loves to travel and explore restaurants with friends!