Bridging the Global
Financial Market

Over two decades of expertise in Corporate
Finance, Investment Advisory, and Fixed
Income.

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WHO WE ARE

Independent.
Strategic.
Value-Driven.

We are a partner-led boutique advisory firm with more than 30 years of experience specializing in corporate finance and investment advisory. Unlike traditional firms, our approach is deeply personal yet institutionally rigorous.

We provide tailored, independent advice to a diverse clientele—ranging from visionary entrepreneurs and high-growth companies to sophisticated institutional investors.

Our Value Proposition

Independent & Conflict-Free

Independent & Conflict-Free

advice focused solely on client interests

Senior-Level Involvement

Senior-Level Involvement

throughout every engagement

Tailored Solutions

Tailored Solutions

designed around each client's strategic goals

Deep Market Insight

Deep Market Insight

built through sector & regional expertise

Execution Excellence

Execution Excellence

from strategy to closing

OUR PROJECTS

Proven by Numbers

A portfolio of corporate finance and capital-market projects delivered for clients across diverse sectors .

Project Robust

Sellside Transaction Advisory for a coffee trading & plantation company.

Live
Project Ship

Buyside Transaction Advisory for an integrated mining service company with estimated transaction value of USD 70 million.

Live
Project Truck

Sellside Transaction Advisory for a land logistics company.

Live
Project Power

Transaction Advisor of a power plant company using a leveraged buyout scheme.

Live
Project Smash

Fund arranger for a mix-used commercial property development.

Live
Project Property
USD 250 M

IPO Advisory Market Cap

2024
Project Cosmetibles
USD 106 M

IPO Advisory Market Cap

2021
Project Food Security
USD 95 M

IPO Advisory Market Cap

2025
Project Toll Road
USD 90 M

IPO Advisory Market Cap

1997
Project FoodStuff
USD 40 M

Advisory support for a listed food company and a global fund.

2022
Syariah Fundraising
USD 15 M

Syariah subordinated bond issuance.

2003
Hospital Fundraising
USD 10 M

Debt financing arrangement for a hospital

2012
Project Real Estate
USD 5 M

Share Placement of listed property company

2018
Project Blasting

Development of feasibility study for a mining explosive manufacturing facility.

2022
Project Water

Development of feasibility study for 3 mini hydro power plants.

2022
Project Concrete

Debt Restructuring advisory.

2020
CORE BUSINESS

Where We Create Value

Strategic financial solutions tailored to every stage of your business lifecycle.

Corporate Finance Advisory

We provide comprehensive capital structuring, business valuation, and fundraising strategies. Our independent advice helps entrepreneurs and growth companies navigate complex financial landscapes to maximize value and ensure long-term sustainability

Pre-IPO & IPO Advisory

A complete roadmap to public listing. We guide clients through rigorous readiness assessments, corporate restructuring, and precise valuation, offering end-to-end support to ensure a successful initial public offering on the capital market.

M&A Advisory

Strategic support for mergers and acquisitions, covering both buy-side and sell-side mandates. We manage the entire process, from performing financial due diligence and valuation to leading high-level negotiations and final transaction execution.

Investment Advisory

Expert guidance on capital market opportunities and private placements. We assist institutional investors and corporations with deal structuring, portfolio growth strategies, and navigating investment risks to achieve strategic financial goals.

LEADERSHIP & MANAGEMENT

Led by Experts

A partner-led team uniting backgrounds in public policy, corporate governance, and capital markets to deliver independent, high-value advisory

Melchias Markus Mekeng

Melchias Markus Mekeng

Founder

A seasoned professional banker turned legislator, Melchias brings over three decades of leadership experience spanning finance, public policy, and capital-market development. During his tenure in the House of Representatives, he played a pivotal role in shaping national fiscal policy as Chief of the Budget Committee and Chief of Commission XI.

Today, as Founder of PT Mesana Investama Utama, he combines this private-sector acumen with deep regulatory insight to lead the firm’s strategic direction and navigate the complex macroeconomic environment.

Komjen (Ret.) Drs. Gories Mere

Komjen (Ret.) Drs. Gories Mere

Senior Advisor

A distinguished retired Commissioner-General of the Indonesian National Police (POLRI), Gories possesses over three decades of experience in intelligence and counter-terrorism.

He led pivotal national security operations, including the formation of the elite Detasemen 88 unit, and served as Head of the National Narcotics Board (BNN). In his current capacity as Senior Advisor, he brings profound expertise in corporate governance and risk management to guide the firm’s strategic decisions.

Partners & Management

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Petrus Hadi Satria Bapa

Petrus Hadi Satria Bapa

Managing Partner

Petrus Hadi Satria Bapa

Managing Partner

Petrus brings over a decade of experience from top-tier firms including PwC, KPMG, and Bank Mandiri. Currently serving as Managing Partner, he leads the firm's initiatives in M&A, project finance, and capital-market development, with a specific focus on major infrastructure and energy sector transactions.

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Renaldy Effendy

Renaldy Effendy

Partner

Renaldy Effendy

Partner

Renaldy has over ten years of experience in capital markets, including seven years as a Vice President in investment banking . He possesses deep expertise in equity markets and valuation, currently focusing on delivering tailored financial advisory solutions for pre-IPO, IPO, and M&A mandates at PT Mesana Investama Utama.

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Bryan Christ Lumakso

Bryan Christ Lumakso

Partner

Bryan Christ Lumakso

Partner

Bryan serves as President Director of PT Bimasena Artha Internasional, leading strategy for money market, foreign exchange, and swap transactions. As a Partner at PT Mesana Investama Utama, he applies his expertise in financial analysis to drive investment management, deal structuring, and the expansion of the firm’s institutional partnerships.

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Januarius Gregorius Goleng

Januarius Gregorius Goleng

Executive Advisor

Januarius Gregorius Goleng

Executive Advisor

A capital-market veteran with over 25 years of experience in corporate finance and fundraising. Having served as a Director at Mesana for nearly two decades, he now holds the position of President Commissioner. He specializes in advising on complex equity, debt, and structured-finance transactions.

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Ferdinand Alexander Hitipeuw

Ferdinand Alexander Hitipeuw

Head of Fixed Income

Ferdinand Alexander Hitipeuw

Head of Fixed Income

A treasury professional with more than 25 years of experience in fixed-income trading and liquidity management. having held senior roles at Bank BTPN and Bukopin, he now oversees interbank brokerage activities in government and corporate bond markets at Bimasena Artha Internasional.

CLIENTS

Trusted by Leading Companies

Together We Create Value

Partner with Mesana to access insight, capital, and connections that drive growth across sectors.

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CONTACT

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