In 1996 Nana started her career in HighScope Indonesia as one of the first preschool teachers, after which she continued her passion for developing the abilities of teachers in the Training and Quality Assurance department for many years as a HighScope certified trainer. To support HighScope Indonesia's growth she also took various positions, such as Business and Quality Management for several years and as Head of School. In her current role as Corporate Secretary, she supports the management through corporate governance, compliance, public relations, corporate social responsibility, as well as supporting the CEO and BOD to execute the strategic work plans. She brings enthusiasm, excitement, energy, and a collaborative spirit to empower those around her. She spends her free time as an active volunteer at Church and other social organizations. She enjoys cooking, travelling, and watching movies with her husband and two children, Abim and Alana.

In 2000, Upie applied to become a HighScope Preschool Teacher; however, after reviewing her skills, the management placed her in Admissions and Administration. Within a year, she was assigned to the Licensing department, before she was entrusted to establish and supervise the Merchandising division. Her vibrant personality, motivational spirit and strong professional character landed her a strategic position in the institute in 2011. She led Business Management and Training Research Development for several years, before being assigned as Chief School Management Officer. In her current role Upie manages school operations, including the supervision of the school’s divisions and Sekolah HighScope Indonesia school leaders. In her spare time she enjoys spending time with her family and tending to her ever growing collection of house plants.

Equipped with first hand experience as a HighScope student from Early Childhood up until High School, Rega has a set of life skills and growth mindset to face current and future challenges head on. He is returning to HighScope Indonesia Institute to contribute back and help develop HighScope Indonesia to an even bigger scale than it already is. True to his background, Rega applies HighScope values and the Plan-Do-Review framework into his work ethic. In his role as Assistant Chief of Business Development, Rega is tasked to find solutions to expand various opportunities and increase growth. In his spare time he enjoys golfing with his friends.

With first-hand experience as a HighScope Indonesia student himself, Rere has a variety of life, technical, and learning skills from HighScope that he applied during his years of higher education in the United States. As Assistant Chief of Marketing, he combines those skills and experiences and effectively uses them where he first started. He maintains a balance of ‘hard working’ and ‘smart working’, and is incorporating ‘meaningful work’ into his work ethic, where he ensures that every decision makes a positive impact, not only on himself and the institution, but also HighScope’s surrounding environment. Rere’s role includes finding creative solutions and innovations to help communicate and express HighScope's values to the world, and one day, impact the future. In his spare time Rere enjoys combat sports, aquascaping, and growing plants.

Jossy joined HighScope Indonesia as a preschool teacher in 1996. Now, as the head of Service, Quality Monitoring and Improvement she ensures that all HighScope schools implement all aspects of the HighScope approach in their services to students, parents, and teachers. Jossy believes that people construct their own knowledge and that intrinsic motivation drives people to become the person they want to be. She is grateful to the HighScope philosophy which shaped her current ability to develop others and to help ensure the implementation of the HighScope approach in all schools. Jossy loves to read at home but also travelling solo and enjoys getting lost in ancient cities full of history. She is fond of maps, museums, and is fascinated with Medieval and Renaissance arts and buildings.