ISOS Group’s founders have a broad experience assisting organizations with innovative approaches for building comprehensive sustainability programs
Nancy Mancilla
CEO & Co-Founder
nmancilla@isosgroup.com
Nancy Mancilla, the CEO and Co-Founder of ISOS Group is tasked with business development, trainings, coordinating and integrating sustainability concepts into value-added practices for businesses, communities and governments.
Prior to incorporating ISOS Group, Nancy worked to assist Winrock International in developing their sustainability services and led numerous micro-economic development projects related biodiversity, agronomics and renewable energy. This position was a result of an analysis completed for Winrock on the sustainability of their hydro- electric projects in the Republic of Georgia as opposed to Russian energy sources. She has served on the Little Rock City Mayor’s Sustainability Commission, Arkansas Clean Cities Coalition and the Arkansas Biofuels Alliance.
Nancy earned her Bachelor’s degree in International Relations (IR) with a Minor in Environmental Studies from the U.S. International University in San Diego, California. She also holds a Masters in IR from the University of Amsterdam- ISHSS, as well as an inaugural Master’s degree in Public Service from the Clinton School of Public Service in Little Rock, Arkansas where she dedicated her work to sustainability.
Nancy’s native language is English and she has a working knowledge of Spanish, German, and Dutch.
Nancy is an ISOS Group GRI Certified Trainer to educate organizations on the Global Reporting Initiative Framework.
Alexandru Ionut Georgescu
CFO & Co-Founder
ageorgescu@isosgroup.com
Alexandru Georgescu, the CFO and Co-Founder of ISOS Group is in charge of managing operations and directing ISOS Group’s financial performance.
With a special interest in mathematical modeling for business insight, Alexandru is focused on sustainability strategies, client implementation of best practices related to sustainability reporting and offering expert advice on the linkage between non-financial and financial reporting.
Alexandru has achieved a broad managerial experience in financial modeling and investment analysis, currently providing guidance on socially responsible investing. Alexandru’s diverse background including financial and quantitative analysis, auditing and assurance, sustainability reporting and social responsibility, corporate marketing and brand strategy gives him a unique perspective on sustainability after working with leading organizations across various industries including Technology, Banking, Retail, Food, Electric Utilities, Mining & Metals and Entertainment. Alexandru has started by working as a market analyst in the Investment Banking Industry in the United States and for the past eight years has focused on IT and Finance developments and their applications in the Sustainability industry.
Alexandru holds a B.A. in Mathematics and Economics with a Minor in Cybernetics from the Academy of Economic Studies in Bucharest, Romania and has graduated as a Beta Gamma Sigma Alumni from the University of Arkansas at Little Rock, USA with a Master of Business Administration (MBA) degree. Alexandru speaks Romanian and English fluently and has a working knowledge of French and German. In his spare time Alexandru enjoys bouldering, road biking and running marathons.
Alexandru is an ISOS Group GRI Certified Trainer to educate organizations on the Global Reporting Initiative Framework.



