Tokyo, Japan Independent practice

Maritime and industrial consulting — grounded in engineering, oriented toward what comes next.

An independent advisory practice based in Tokyo, serving maritime, industrial, and cross-border clients across Asia, the Americas, and Europe.

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Engineering depth. Commercial judgment. Global reach.

CMACH Consulting is the independent practice of Cesar Macher, a naval architect and MBA with more than four decades of international experience in shipbuilding, port operations, industrial machinery, and cross-border business development.

The work blends deep engineering fundamentals with commercial judgment, cultural fluency across four languages, and a current focus on how AI, IoT, and circular-economy thinking can be applied responsibly to maritime and industrial businesses.

Solutions on time to market — problem solving is the through-line. Every engagement is built around a practical outcome that the client can measure.

Four domains, one practice.

01   Maritime

Maritime & Shipbuilding

Ship design, repair, and surveying. Port operations, towage, and marine logistics: shipyard management and technical-commercial translation between operators, yards, and equipment suppliers.

02   Industrial

Industrial & Machine Tools

CNC manufacturing, factory automation, and production engineering. Procurement and import of industrial equipment: international sales support and OEM negotiations across Asia, the Americas, and Europe.

03   Digital

Digital Transformation & Industry 4.0

Practical adoption of AI, IoT, blockchain, and data-driven decision environments — grounded in what works on shop floors, in ports, and aboard vessels, not what looks good in a slide deck.

04   Sustainability

Sustainability & Circular Economy

Circular-economy strategies and environmental performance applied to shipbuilding, maritime operations, and industrial manufacturing. Informed by recent executive education at the University of Cambridge Judge Business School.

A career shaped by engineering, distance, and curiosity.

Portrait of Cesar Macher
FPSO vessel at shipyard, Brazil

The career began in naval architecture in Rio de Janeiro — classrooms at the Federal University, fluid mechanics labs, and early hands-on experience in structural surveying at Bureau Veritas and yacht design at DM Náutica. That foundation, combining engineering rigour with shipyard fluency, has shaped every chapter since.

From Rio, the path moved to Peru, where a field supervisor role at SIMA Shipyard, Peruvian Navy, grew into general superintendent responsibilities covering modular tanker construction and floating dock projects. It was the first experience of leading large technical teams — and of teaching naval architecture to company personnel and merchant marine students. A JICA scholarship then brought a first posting to Japan in 1985, with graduate training at the Overseas Shipbuilding Cooperation Center in Yokohama and at Ishikawajima-Harima Heavy Industries in Aioi — the start of a long relationship with this country.

An MBA from Grand Valley State University in Michigan followed, opening the door to industrial business development. The next chapter ran through Chicago and then Nagano with Miyano Machinery — a CNC machine tool manufacturer — where the work spanned planning and building a new factory in Iwate, international procurement and OEM negotiations across Asia and Europe, and sales engineering for the Latin American market. Many years in corporate Japan built both the technical depth in factory automation and the cultural fluency that still underpins the practice today.

A Canadian chapter followed, with independent consulting in Vancouver — including shipbuilding project management for Vancouver Shipyards — and change management work at Suncor Energy during a large-scale corporate reorganization. CMACH International was founded in Tokyo in 2011 to consolidate this trajectory into a standing consulting presence for maritime and industrial clients across the Americas, Asia, and Europe. CMACH Consulting continues that work today as a focused independent practice.

Recent executive education has sharpened the forward-looking side of the work: Blockchain Technologies: Business Innovation and Application and Internet of Things: Business Implications and Opportunities at MIT Sloan Executive Education in 2021, and Circular Economy and Sustainability Strategies at the University of Cambridge Judge Business School in 2023. These are not credentials on display — they are the frameworks used day to day to help clients make sense of what comes next.

Languages
English · Spanish · Portuguese · Japanese
Based in
Tokyo, Japan — working globally

Forty-five years, four continents, one through-line.

Current Practice

Independent consulting · Tokyo

2011 — Present

Founder & Principal Consultant

CMACH International · CMACH Consulting · Tokyo, Japan

Independent maritime and industrial consulting practice serving clients across the Americas, Asia, and Europe. Focus areas include shipbuilding and port operations, industrial machinery and factory automation, digital transformation, and circular-economy strategy.

Canada Chapter

Shipbuilding & change management

2008 — 2011

Independent Consultant

Vancouver Shipyards · Suncor Energy · Vancouver & Alberta, Canada

Shipbuilding project management work for Vancouver Shipyards, followed by change management support for Suncor Energy through a large-scale corporate reorganization. First extended exposure to the oil sands industry and to enterprise-scale transformation programs.

Japan Corporate

Machine tools & international business development

1989 — 2008

International Sales Engineering · R&D · Procurement Specialist

Miyano Machinery Japan, Inc. · Nagano & Iwate, Japan

CNC machine tool manufacturer (lathes and turning centers). Roles across international sales engineering for the Latin American market, procurement of international components and OEM supply agreements across Asia and Europe, and applications engineering for high-volume factory automation.

1990 — 1993

Project Manager · Factory Expansion

Miyano Machinery · Iwate, Japan

Import of industrial equipment and architectural materials for a new manufacturing plant in Iwate. Training in CNC programming and machine operation, precision metrology instrumentation, CAD, and JIT / TQM production disciplines.

1989 — 1990

Assistant to the President

Miyano Machinery USA · Chicago, USA

Coordinated plant and equipment expansion, joint venture, and OEM projects across Miyano's worldwide subsidiaries. First entry into the group after completing the MBA at Grand Valley State.

South America Roots

Shipyard leadership & naval architecture

1983 — 1987

General Superintendent · Production Department

SIMA Shipyard, Peruvian Navy · Callao, Peru

Grew from field supervisor to general superintendent role, implementing a shipbuilding planning model based on modular construction techniques for tanker and floating dock projects. Taught introductory naval architecture to company personnel and merchant marine students.

Early Foundation

Surveying, yacht design & fluid mechanics

1980 — 1981

Structural & Machinery Surveyor · Yacht Designer · Laboratory Assistant

Bureau Veritas · DM Náutica · Federal University of Rio de Janeiro · Rio de Janeiro, Brazil

Training in structural and machinery surveying for ships and offshore structures, including non-destructive testing. Naval architectural calculations and design drawings for powered yachts and FRP sailboats. Laboratory work in applied fluid mechanics and hydrodynamics at UFRJ.

Education

Formal & executive

2021 — 2023

Executive Education

MIT Sloan · University of Cambridge Judge Business School

Blockchain Technologies: Business Innovation and Application (MIT, 2021). Internet of Things: Business Implications and Opportunities (MIT, 2021). Circular Economy and Sustainability Strategies (Cambridge, 2023).

1987 — 1989

Master of Business Administration (MBA)

Grand Valley State University · Grand Rapids, Michigan, USA
1985

JICA Scholarship — Graduate Training in Shipbuilding Technologies

Overseas Shipbuilding Cooperation Center · Ishikawajima-Harima Heavy Industries · Yokohama & Aioi, Japan
1975 — 1980

Bachelor of Engineering — Naval Architecture & Marine Engineering

Federal University of Rio de Janeiro · Rio de Janeiro, Brazil

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Looking for an advisor who has actually done the work?

Engagements are selective and tailored to the problem. Reach out by email or LinkedIn to start a conversation — in English, Spanish, Portuguese, or Japanese.

Email
cmacher@cmach-int.com
Phone
+81 (0)80-3401-7445
Based in
Tokyo, Japan