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ISOS Leadership

ISOS Group’s founders have a broad experience assisting organizations with innovative approaches for building comprehensive sustainability programs.


Nancy Mancilla

Co-Founder & Managing Partner
nmancilla@isosgroup.com

Nancy Mancilla, Co-Founder of ISOS Group is in charge of business development, GRI trainings coordination and integration of sustainability concepts into value-added practices for businesses, communities and governments.

As an added function of her business obligations, Nancy has co-taught various MBA programs, served as a guest speaker at leading conferences and catered to industry roundtables to fill particular need for her sustainability reporting expertise.

Prior to co-founding 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 a CSAP Sustainability Assurance Practitioner, and a Global Reporting Initiative (GRI) Certified Trainer in the USA, for ISOS Group.


Alexandru Georgescu

Co-Founder & Managing Partner
ageorgescu@isosgroup.com

Alexandru Georgescu, Co-Founder of ISOS oversees finance and operations, ensuring the execution of our company’s vision and leading sustainability reporting services and solutions to our corporate clients.

With a special interest in mathematical modeling for business insight, Alexandru is responsible for the implementation of best practices related to sustainability and carbon reporting (GRI, CDP, GRESB, DJSI) along with providing external assurance for corporate responsibility reports and GHG verification for CDP reports.

Alexandru has achieved a broad managerial experience in financial modeling and investment analysis, currently providing expert advice on the linkage between non-financial and financial reporting to improve our clients’ understanding of sustainability reporting and reiterate the business case for corporate responsibility. Prior to incorporating ISOS Group, Alexandru has worked 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 reporting 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.

Alexandru is a CSAP Sustainability Assurance Practitioner, and a Global Reporting Initiative (GRI) Certified Trainer in the USA, for ISOS Group.

Our team members are all specialists in their fields and GRI Certified. Depending on your needs, our subject matter experts are ready to assist you in your sustainability reporting journey!

Frank Scarpaci, GRI Certified Dr. Jennifer Roney, GRI Certified Cade Collister, Chief Design Officer
Paul Coraggio, GRI Certified
Miguel Pena, GRI Certified David Bainbridge, GRI Certified
Jonathan Mwaba EDziedzic-2015 Eric Israel

  • ISOS Group is highly aware of the importance of fostering greater diversity within our team, and we can proudly say that we have achieved a good balance regarding gender, where 47% are Male and 53% Females. ISOS Group has also included a respectable age range from 24 to 54. In other words, our team ranges from young professionals who have found in the firm a platform to launch their careers, to those who have dedicated more than a decade of study and work around the subject of sustainability and have deeply influenced its growth and advancement.

    Our team’s cultural background includes North-Americans, Europeans, Asians and Hispanics. Besides English as a native language, 30% of our members speak second and third languages. ISOS professionals are specially characterized by their worldly influence and travel experiences, including studying, living and working across the globe.


  • ISOS Group provides equal opportunities to all without regard to race, gender, color, religion, sexual orientation, national origin, age, disability, genetics or mindset. In addition to federal law requirements, ISOS Group complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company operates, This policy applies to all terms and conditions of interaction and communication. ISOS Group expressly prohibits any form of harassment or intolerance. Any conflict with our open-minded and inclusive operating environment will provide the basis for the immediate termination of agreements.