Instellar Impact — Team

Meet the Experts Behind the Impact

Our team is a collective of experts in impact consulting, program management, and impact investment, united by a shared vision to help organizations and communities thrive.

Leadership

Raphael Vinsensius Romy Cahyadi

Chief Executive Officer, Senior Social Entrepreneurship Advisor

20+ years of experience in supporting social entrepreneurs. Co-founded Instellar to accelerate social innovations.

Adisti Chandra

Chief Operating Officer, Senior Impact Strategy Advisor

10+ years of consulting experience with expertise in strategic planning, market research, and financial due diligence.

Dewi Ayuningtyas

Chief Financial Officer, Senior Impact Finance Advisor

9+ years of experience in accounting & finance with expertise in M&A, financial planning, and business valuation.

Stephany Hermawan

Managing Partner of Instellar Investment

Leads the impact investment arm of Instellar, driving capital toward purpose-driven enterprises.

Impact-Driven Enterprise Advisory (IDEA)

Anugrah Rizky

Head of Impact Consulting

Managed national & international programs with IKEA Social Entrepreneurship, Hyundai, and SEED.

Bernard Budiman

Associate Head of Impact Consulting

Expertise in strategic planning, organizational development, and stakeholder engagement.

Divika N. Fadhilah

Senior Impact Consultant

4+ years in social impact, expert in education and social entrepreneurship program management.

Nadiya Adnani

Senior Impact Consultant

Strong background in analytics and problem-solving, helping organizations turn insights into impact-driven strategies.

Dzakiyyah Rosyadi

Impact Consultant

Passionate about integrating data, technology, and lean operations to build efficient, socially meaningful solutions.

Fanny P. Daniel

Impact Consultant

Skilled in program implementation, startup accelerators, and stakeholder relationship management.

Melodya Apriliana

Impact Consultant

10+ years in environmental NGOs and news agencies, combining public communication and anthropology expertise.

Zahira Mahardhika

Impact Consultant

Background in finance, experienced in market research and consulting across various sectors.

Business Development & Partnership

Khalya Karamina

Head of Business Development and Partnership

Expertise in business development, proposal development, stakeholder management, and project management.

Rina Wirasanti

Senior Business Development Lead

7+ years in business development, specializing in project management, client acquisition, and account management.

Andra Alfarisz

Marketing Communications & Partnership Lead

4 years in CSR and social impact, specializing in communication strategies and social media management.

Gadiel Pasaribu

Business Development Associate

Extensive experience in commercial operations, marketing activation, and consumer campaigns in education sector.

Poppy Putri

Marketing Communications Associate

3+ years in telecommunications and social impact, bringing expertise in content strategy.

Finance & General Affairs

Tri Wahyuni

Head of Finance & General Affairs

18+ years of finance and accounting expertise ensuring strong financial oversight across impact projects.

Siti Hasinah

Finance & Tax Lead

Expertise in taxation, finance, and accounting with hands-on experience in tax compliance and financial reporting.

Hertaty Susantri

People & General Affairs Associate

Background in general administration, passionate about negotiation and people development. Supported B Corp certification.