Indonesia is experiencing a new era of innovation — from digital transformation and sustainability to talent development and social impact. At the center of this shift are professionals who don’t just succeed individually but also use their platforms to educate, inspire, and empower others.
This 2025 edition of Top Voices You Should Follow in Indonesia highlights 10 leaders across diverse fields. They are entrepreneurs, strategists, and changemakers who consistently add value to conversations that matter. Their journeys demonstrate that leadership today is not just about titles, but about visibility, authenticity, and the courage to drive change.
Highlights
Fellexandro Ruby
Fellexandro Ruby, an entrepreneur and bestselling author of You Do You, has turned his passion for purpose into action by building three thriving businesses in social media marketing, HR consultancy, and edtech.
Moreover, through his award-winning Thirty Days of Lunch podcast — Spotify’s Top Educational Podcast in 2023 — he uplifts underdog stories, having hosted icons like Gary Vee and Najwa Shihab. As an educator at heart, Ruby continues to bridge opportunity gaps through content and community, inspiring the next generation of thoughtful leaders.
Sylvanus Hardiyanto
With over two decades in HR and organizational consulting, Sylvanus Hardiyanto has earned a reputation as a go-to advisor for companies across Indonesia’s diverse industries. In addition to auditing HR frameworks, he facilitates transformative coaching programs that help teams unlock their full potential.
Beyond the boardroom, he’s also the founder of boutique brand fmpedals and serves as Vice President of SSEAYP International Indonesia. His career is a testament to how strategic insight—combined with community impact—can elevate organizational and human performance alike.
Vikram Sinha
Vikram Sinha, President Director & CEO of Indosat Ooredoo Hutchison, brings global acumen to Indonesia’s digital transformation. Having led telecom giants across Myanmar, Maldives, Seychelles, and India, he’s built a track record in turning around businesses through people-first leadership and commercial excellence.
Notably, his journey from Coca-Cola India to steering one of Indonesia’s largest telcos illustrates how cross-cultural agility and a learner’s mindset can shape industry landscapes for the better.
Safa Alattas
From managing viral campaigns to mentoring 7,000+ students, Safa Alattas is redefining digital storytelling in Indonesia. As a marketing strategist, she’s driven growth for both startups and education platforms—scaling YouTube subscribers to 12,000+ and running ads with $1 CPLs that generated hundreds of leads.
At HUE and Ntzencase, she continues to blend brand building with data-driven performance. What’s more, her personal journey as a speaker, MC, and voiceover artist showcases how creativity and analytics can converge to create authentic, lasting impact.
Andryaas Mamuaya
After 32 years managing high-stakes projects in oil and gas as a project manager, Andryaas Mamuaya made a bold pivot — becoming a LinkedIn growth strategist for founders and C-suite leaders. Through his agency TribeIndo, he has helped dozens transform their LinkedIn presence into a lead-generation powerhouse.
Simultaneously, as the founder of Project Management Indonesia, he’s nurturing a new generation of professionals through community and thought leadership. His story proves that with the right vision, any platform — digital or physical — can become a catalyst for transformation.
Ridzki Kramadibrata
Ridzki Kramadibrata, a seasoned executive and climate tech advocate, has transitioned from leading Grab Indonesia to pioneering sustainable ventures like Planet Carbon and carbonZAP, with a focus on reducing GHG emissions, specifically methane.
In addition to serving on the advisory board of the MIT Kuo Sharper Center for Prosperity and Entrepreneurship, he continues to champion innovation that merges business with environmental stewardship.
His career, marked by paradigm-shifting marketing campaigns and industry accolades, reflects a bold commitment to scaling impact — both commercially and ecologically.
Ken Ratri Iswari
Ken Ratri Iswari, founder and CEO of Geekhunter, is a powerhouse in Indonesia’s tech talent ecosystem. Starting with a vision to connect companies with top IT professionals, she has grown Geekhunter into a full-spectrum recruitment firm with 100K+ talents and 400+ client companies across Asia.
Beyond business, she actively mentors through Gerakan 1000 Startup and The Greater Hub, while also advocating for women in tech through FemaleGeek. Her leadership continues to shape the future of Indonesia’s digital workforce.
Fanly Tanto
As the Country Director of Google Cloud Indonesia, Fanly Tanto is steering digital transformation at scale. Although her recent appointment speaks for itself, her broader leadership journey reflects deep expertise in cloud strategy, enterprise innovation, and tech enablement across Southeast Asia.
With Google Cloud’s growing presence in Indonesia, Fanly’s influence is poised to shape how businesses — large and small — harness the power of cloud to accelerate growth.
Tamara Dewi Gondo Soerijo
Tamara Dewi Gondo Soerijo is a purpose-driven entrepreneur rewriting the rules of CSR and ESG for socially driven brands in Southeast Asia. As CEO of Liberty Society and executive director of its foundation, she turns waste and empowers women, together with corporations, to meet triple bottom line goals.
A Forbes 30 Under 30 Asia honoree and LinkedIn sustainability voice, Tamara blends vision with execution — proving that businesses can lift communities while building world-class impact brands.
Shinta Kamdani
Shinta Kamdani, CEO of Sintesa Group and Chairwoman of APINDO, stands at the intersection of business, policy, and social impact in Indonesia. With decades of leadership across 16 subsidiaries in energy, property, and consumer goods, she’s also a fierce advocate for women’s empowerment and sustainability.
From co-chairing the UN GISD Alliance to founding IBCWE and ANGIN, Shinta’s multifaceted influence continues to drive inclusive growth — both nationally and globally.
Why These Top Voices Matter in Indonesia Today
The 10 leaders on this list are more than just professionals excelling in their fields — they are architects of Indonesia’s future. Each one demonstrates that influence comes not from position alone, but from consistency, authenticity, and a commitment to impact.
Their work shows up in the businesses they grow, the ecosystems they strengthen, and the communities they empower. By following them, you’re not just observing change — you’re participating in it. The Top Voices You Should Follow in Indonesia are proof that leadership in 2025 is about vision, collaboration, and action.
Highlights
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