Meet Our Team | Ganeca Environmental Services

Our Team

Our multidisciplinary team of scientists, engineers, regulatory experts, and field specialists supports every project from assessment and planning to implementation and operations—delivering practical, science-led solutions with lasting environmental value.

Discover our executive team

Dr. Ir. Muhammad Sonny Abfertiawan

Senior Managing Director & Founder

Founder and Senior Managing Director, Sonny leads Ganeca’s vision, strategy, and growth. He combines scientific expertise, entrepreneurial leadership, and environmental experience to advance integrated solutions, technology, and operations for clients.

Rezki Ramadhani, S.T., M.Sc.

Commissioner & Environmental Management Specialist

Rezki contributes to Ganeca’s long-term direction and environmental management expertise. She supports strategic studies, integrated environmental planning, and science-based solutions for industrial and mining operations.

Andi Muhammad Fajrin, STP, M.Phil.

Commissioner & Environmental Geochemist

Andi provides strategic oversight and technical insight to support Ganeca’s governance and long-term direction. As a geochemist, he contributes expertise in geochemical processes, earth materials, and environmental risk to strengthen science-based decision-making.

Ir. Siska Nuraprianisandi, S.T.

Manager Quality Assurance

Siska strengthens Ganeca’s management systems, quality standards, and continuous improvement practices. She ensures processes remain consistent, accountable, compliant, and focused on delivering dependable outcomes for clients.

Rafid Risandri Hikmat, S.T., M.T.

Manager Research and Innovation

Rafid turns scientific ideas into practical environmental solutions. He leads applied research, technology development, testing, and collaboration to strengthen Ganeca’s capabilities and create future-ready services.

Ir. Heksantia Rahmadinda Yasya, S.T.

Manager Research and Consulting

Heksantia leads multidisciplinary studies and technical advisory projects. She connects scientific analysis, field evidence, and regulatory requirements to deliver practical, defensible recommendations for complex environmental challenges.

Iman Abdul Rohman, S.T.

Manager Environmental Technology Operation

Iman leads the implementation, operation, and optimization of environmental systems. He ensures technologies perform reliably, safely, and efficiently while delivering measurable results across client sites.

Yadi Setiadi

Manager Human Capital

Yadi develops the people, culture, and organizational systems supporting Ganeca’s growth. He leads talent development, workforce planning, employee engagement, and performance initiatives across the company.

Adrian Wibisana

Manager Finance

Adrian oversees financial planning, reporting, budgeting, and control across the company. He helps ensure sound decision-making, responsible resource allocation, operational discipline, and sustainable business growth.

Muhammad Naufal Dhau

Manager Corporate Services

Naufal coordinates the systems and support functions that keep Ganeca operating effectively. He strengthens administration, facilities, procurement, and internal services to enable efficient, reliable business delivery.

Alfian Fahrur Lukito

Manager Corporate Commercial

Alfian leads business development, client engagement, and commercial strategy across Ganeca. He transforms market opportunities into trusted partnerships, sustainable revenue, and integrated solutions aligned with client needs.

Discover our executive team

Dr. Ir. Muhammad Sonny Abfertiawan

Senior Managing Director & Founder

Rezki Ramadhani, S.T., M.Sc.

Commissioner & Environmental Management Specialist