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The Cornerstones of Protemus Consulting:
Meet Our Pioneers


Our People and Leadership

Discover the faces and intellects driving Protemus Consulting's success. Our seasoned experts, with their vast experiences, steer the ship, ensuring the right decisions for your venture.

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Wiljadi Tan

FOUNDER & MANAGING PARTNER

Wiljadi Tan is the visionary Founder and esteemed Managing Partner of Protemus Consulting, bringing over 25 years of distinguished experience in Corpo..

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Yandhi Surya

PARTNER

Yandhi Surya, a Partner at Protemus Consulting, possesses a wealth of experience in auditing and advisory services, cultivated over a decade in the fi..

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Sentot A Priyanto

TAX PARTNER

Sentot A Priyanto, a distinguished Tax Partner at Protemus Consulting, is an expert in Indonesian taxation, particularly in the context of Mergers and..

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Michael R Wemay

TAX MANAGER

Michael R. Wemay, the Tax Manager at Protemus Consulting,with over a decade of professional experience. His expertise encompasses corporate income tax..

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Andang Nugroho

CYBERSECURITY PARTNER

Andang Nugroho is a seasoned leader with over two decades of experience in the realms of cybersecurity and technology. As the Cybersecurity Partner at..

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Mustiantono

TECHNOLOGY PARTNER

Mustiantono, Director of IT at Protemus Consulting, is an accomplished professional with over 25 years of experience in the banking industry. His expe..

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Key values & principles

We help clients pursue sustainability, inclusion, and growth, all at the same time.

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Why choose us

We are a values-driven organization and work to meet the highest professional and ethical standards.

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Our people & leadership

We are defined by our people and are deeply committed to creating a diverse and inclusive culture.

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Affiliation and Partnership

See the guiding principles that inform our long-term strategy as well as how we serve our clients.

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How can we help you?

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