Biography
Profile Photo

Abdiansyah Prahasto

ID

Director of Assurance at Deloitte Indonesia

Editions

Successful People in Indonesia (1st Edition)

02/2026

PSEUDONYM - PSEUDONYM

Abdiansyah

GRA - GREAT ANCESTORS

Abi grew up in a family where honesty and curiosity were instilled by his parents from an early age. They taught him that by being truthful and maintaining a keen interest in learning and exploring, he could open doors to any opportunity and navigate life’s challenges effectively. Embracing these values, Abi developed the ability to ask questions, seek knowledge, and approach situations with both integrity and insight. These early lessons fostered a mindset of growth, adaptability, and thoughtful decision making that continues to guide him in both his personal and professional life

E - EDUCATION

Abi is an experienced professional with over 15 years of expertise in Internal Control Over Financial Reporting (ICOFR), governance, and internal audit. He earned his Bachelor’s degree in Accounting from Universitas Padjadjaran in 2010, followed by an International MBA from Universitas Gadjah Mada in 2020, and is currently pursuing doctoral studies in Strategic Management at Universitas Indonesia. In addition, he holds professional certifications, including Certified Internal Auditor (CIA) from The Institute of Internal Auditors and Certification in Audit Committee Practices (CACP) from the Indonesian Audit Committee Association

CA - CAREER

Abi has built a distinguished career in consulting, audit, and governance, combining local and international experience. He began his professional journey at PwC Indonesia from November 2009 to January 2013 as a Senior Associate, where he led audit teams in evaluating clients’ financial reporting and internal controls. He worked closely with companies to identify potential risks and implement improvements, helping them enhance transparency, accountability, and operational efficiency. He then broadened his expertise at Kordsa Global in Istanbul from January 2013 to February 2014 as a Global Internal Audit Specialist. In this role, Abi collaborated with teams across nine countries, reviewing business processes, assessing risks, and standardizing internal audit practices. His work ensured that operations across multiple regions adhered to consistent governance standards while supporting strategic decision-making. Since June 2022, Abi has served as a Director at Deloitte Indonesia, where he leads projects that strengthen corporate governance and risk management frameworks. He guides organisations in improving financial reporting, implementing robust internal controls, and embedding a culture of accountability. Beyond compliance, he helps clients translate governance and audit insights into actionable strategies that drive long-term growth, resilience and value creation

WACW - WRITINGS AND CREATIVE WORKS

Abi is the author of "Buku Saku Implementasi Internal Control Over Financial Reporting (ICOFR)", published by CV. Campustaka in 2024. The book provides practical guidance on implementing effective internal control frameworks over financial reporting and is available in both physical and digital formats

CASA - CIVIL AND SOCIAL ACTIVITIES

Abi is actively engaged in civil and social activities within his community. He dedicates time and resources to help others, whether by sharing his professional knowledge through mentoring, workshops, and seminars, or by contributing physically and financially to local initiatives. His involvement spans supporting educational programmes, promoting ethical business practices, and assisting community development projects. Through these efforts, he seeks to create meaningful impact, empower those around him, and foster a culture of collaboration, learning, and mutual support

ME - MEMBERSHIPS

Abi is an active member of several professional organisations that advance governance, audit, and risk management both in Indonesia and globally. As a member of The Institute of Internal Auditors (IIA), he engages with the international internal audit community, staying informed on best practices and emerging trends. In Indonesia, he participates in the Indonesian Audit Committee Association (IKAI), contributing to the development of audit committee standards and promoting strong corporate governance

ACH - ACHIEVEMENTS

Abi views achievements not merely as professional milestones but as a balance between career, family, and social contribution. He has successfully navigated the challenges of maintaining a demanding professional life while nurturing personal relationships and supporting his family. At the same time, he remains committed to giving back to the community, actively engaging in initiatives that promote education, governance, and professional development. He is also an active member of The Institute of Internal Auditors (IIA), where he contributes through his expertise, insights, and thought leadership, helping advance the field and support the next generation of audit professionals

LS - LANGUAGE SKILLS

Indonesian, English

H - HOBBY

Abi’s hobby is weightlifting, which he considers a vital source of energy and focus. Engaging in regular strength training helps him maintain physical fitness, mental clarity and discipline, thus supporting both his professional responsibilities and personal well-being

PMM - PERSONAL MAGIC MOMENTS

One of Abi’s most defining personal moments occurred during his tenure at Kordsa Global, where he travelled to multiple countries to perform internal audit tasks. Tasked with evaluating and improving business processes across diverse operations, he often worked alongside auditors from various nations, each bringing different experiences and approaches. Despite being relatively young and representing Indonesia, Abi demonstrated exceptional skill, diligence, and analytical insight, often outperforming expectations and earning the respect of his international peers. This experience was transformative, reinforcing his confidence and shaping his professional identity. It validated that talent and perseverance transcend borders and opened doors to opportunities in consulting, allowing him to contribute meaningfully to organisations on a global scale. The lessons he learned, such as adapting to different cultures, maintaining integrity under pressure, and leveraging expertise to create tangible improvements, have been instrumental in his journey toward leadership and his current role as Director at Deloitte Indonesia

OA - OTHER ACTIVITIES

Abi actively contributes to the education field by serving as a guest lecturer at several universities including Universitas Padjadjaran. He is also frequently invited as a speaker at various national and international seminars and conferences, where he shares his experience and knowledge on implementing Internal Control Over Financial Reporting (ICOFR), governance, and internal audit. Through lectures, workshops, and presentations, he provides practical insights that bridge academic theory and real-world practice

ROS - REASON OF SUCCESS

For Abi, the foundation of success lies in faith, which he believes opens doors to opportunities, sustains personal growth, and enables one to be useful to others. Guided by his beliefs, he strives to live with integrity, perseverance and compassion, ensuring that his actions positively impact those around him. He sees success not just as personal achievement, but rather, as the ability to inspire and empower others to reach their potential while contributing meaningfully to society.

WEB - WEBSITE

www.abdiansyahprahasto.com

B - BORN

Information available only in printed publication available in libraries.

P - PARENTS

Information available only in printed publication available in libraries.

MS - MARITAL STATUS

Information available only in printed publication available in libraries.

CH - CHILDREN

Information available only in printed publication available in libraries.