About Our Firm
As partners for progress in manufacturing and technology, HISERA combines hands-on engineering expertise to solve challenges for organisations like yours.
We’re independent. We’re unbiased.
And we act just like an extension of your team.
Trust Worthy
Our professionalism helps you understand and manage your business and corporate finances to achieve sustainable growth on a large scale. We are your strategic partner in achieving tax efficiency, financial reporting transparency, and sound corporate governance.
Professional
We believe that every financial decision should be backed by a well-crafted tax strategy and accurate financial reporting. HISERA is here to ensure this through an integrated, professional, and results-focused approach.
Who We Are
We Are Certified Forensic
Accounting Experts
With professional experience and expertise in its field, Hisera Consultant continues to grow into a company recognized for its integrity, meticulousness, and the strategic solutions it provides to every client.
Clients
Expert Accountants
Our Story
Founded in 2020, Hisera Consultant is a firm specializing in financial, tax, and renewable energy consulting services. Since its establishment, the firm has been committed to assisting individuals and businesses in managing financial matters effectively, efficiently, and in full compliance with applicable regulations. Through a client-focused approach, Hisera Consultant provides reliable advisory services that support sound financial decision-making while also facilitating opportunities in the growing renewable energy sector.
Supported by experienced professionals and strong industry knowledge, Hisera Consultant continues to grow as a trusted advisory firm recognized for its integrity, precision, and strategic insight. The firm is dedicated to delivering tailored financial, tax, and energy-related solutions that help clients navigate regulatory frameworks, optimize financial performance, and develop sustainable business initiatives, particularly in the transition toward renewable and clean energy development.
Who We Are
Our Team of Experts
Our team consists of experienced professionals with expertise in financial advisory, accounting, taxation, and renewable energy sectors. With a strong understanding of financial management and sustainable energy development, we provide strategic insights and reliable solutions to support investment, project development, and long-term business growth in the evolving energy and financial landscape.
Mangatur Nainggolan, S.E., S.H., M.M., M.H., CPA
Founder
A multidisciplinary professional with extensive experience in legal and financial advisory services, particularly in corporate and banking law, contract drafting, licensing, agrarian law, criminal and administrative cases, inheritance, consumer protection, and employment law. Possesses strong expertise in corporate governance, regulatory compliance, dispute resolution, and strategic business advisory. Has completed various professional training programs in corporate finance, credit analysis, industry sector analysis, and good corporate governance conducted by institutions including PT Bank Negara Indonesia (Persero) Tbk, IBM, Kovida, JFC Plus, and LPP Agro Nusantara. Actively involved in professional organizations such as PERADI, IKAPI, IAPI, ISEI, and IKHAPI, and holds strategic roles including Founder and Secretary of the Sweden Chamber of Commerce Indonesia, Founder of the Indonesia China Economic Cooperation Center, Chairman of Forum Diskusi Nasional (FDN) PPK Kosgoro 1957, Special Staff for Legal Affairs to the Vice Chairman of Commission I DPR RI (2024–2025), and Head of the Legal and Asset Division of the Indonesian Red Cross (2024–2029). Holds several professional certifications including Certified Tax Lawyer, Certified Curator, Certified Legal Auditor (CLA), Certified Procurement Lawyer (CPL), Certified Public Accountant (CPA), and Certified Customs and Excise License.
Dr. David Jewell, DBA, BSc (Hons), MCMI
Senior Strategic Advisor
Dr. David Jewell is a highly accomplished senior technical leader with extensive experience in strategic planning, techno-economics, advanced manufacturing, innovation, and research & development. With decades of hands-on engineering experience spanning the shop floor to executive boardrooms, he combines deep technical expertise with strong commercial acumen to transform complex engineering operations into scalable, high-performance businesses. His career spans highly regulated and technologically demanding industries including Formula One, renewable energy, medical devices, and advanced automotive manufacturing.
He is recognized for leading multidisciplinary teams, managing large-scale CAPEX investments, and delivering operational excellence through digital transformation, industrial innovation (Industry 4.0), and lean manufacturing methodologies. Driven by fiscal responsibility and customer satisfaction, he consistently delivers projects on time and within budget while building long-term strategic value.
Dessy Christine Tambunan., S.E., S.H., CPA.
CEO
Completed various professional training programs in finance, corporate governance, and industry analysis, including Domestic Sea Transportation Industry (JFC Plus), Corporate Finance (Kovida), Hospitality Sector Analysis (BNI), Palm Oil Plantation Industry (LPP Agro Nusantara), Credit Quality Improvement for Middle Segment (BNI), Oil & Gas Industry Training, Good Corporate Governance Training, Corporate & Commercial Credit Analysis Training at PT Bank Negara Indonesia (Persero) Tbk, and Design Thinking Training by IBM.
Sampe Hermanto Simamora, S.E.Ak., S.H.
COO
Has participated in various professional courses and training programs to strengthen expertise in finance, industry analysis, and corporate governance. These include training on the Domestic Sea Transportation Industry (JFC Plus, 2021), Corporate Finance (Kovida, 2020), Hospitality Sector Industry Analysis (BNI, 2020), Palm Oil Plantation Industry (LPP Agro Nusantara, 2020), Credit Quality Improvement for the Middle Segment (BNI, 2019), Oil & Gas Industry (2019), Good Corporate Governance Training (2019), Corporate & Commercial Credit Analysis Training at PT Bank Negara Indonesia (Persero) Tbk, Jakarta (2018), and Design Thinking Training by IBM, Jakarta (2017).
Faisal Y, S.E.Ak., CA
Profesional Partner
Tarsisius Tukijan, S.Pd., S.H.
Profesional Partner
Hari Johanes Nainggolan, S.Ak.
Profesional Partner
Andreas Mangara Tua, S.Ak.
Tax & Accounting Associate
Pantas Christoporus Gultom, S. Ak.
Accountant
Artha Lumbanraja, S.Tr.Pa.
Account Analysis & Accounting Reconciliation
Wulan Dwita, S.H.
Tax & Accounting Associate
Contact Us
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Setiabudi 2 Building, 2nd floor Suite 209, JL. H.R. Rasuna Said Kav.62, Kuningan, Karet Kuningan, Setiabudi, South Jakarta City, DKI Jakarta – 12920