For a resilient and regenerative future.

We shape climate transition into future-ready business opportunity.

Greenstone Group helps organizations connect climate response with new business development so they can build resilience, sustainability, and long-term growth together.

Featured Insights

The issues leaders need to act on now.

CLIMATE

Turning climate response into a source of competitive advantage

Organizations need clear priorities that address regulation and supply chain change while strengthening long-term competitiveness.

GROWTH

A disciplined approach to identifying and validating future businesses

What matters is not a long list of ideas, but a development model that moves from opportunity to investment and execution.

TRANSITION

Designing roadmaps where sustainability and profitability reinforce each other

The more pathways there are, the more important it becomes to define a staged transition plan that can actually be delivered.

About Greenstone

Better futures require clearer judgment, not simply more information.

Greenstone Group helps clients simplify complex transition agendas and turn them into executable choices. In climate strategy and new business development, we go beyond reports to shape priorities and action plans that organizations can truly move on.

01

We analyze the structural shifts created by climate change and market evolution.

02

We focus on the transition priorities and business opportunities with the highest future value.

03

We connect strategic choices to execution systems and commercialization roadmaps.

How We Help

Our core services

Climate Consulting

We strengthen sustainable competitiveness and resilience through climate risk diagnostics, regulatory response, and transition strategy.

New Business Development

We support the full cycle of future business creation, from opportunity discovery and business model design to validation and execution planning.

Transition Opportunity Design

We help translate emerging demand and market openings created by climate transition into durable business opportunity.

Execution Roadmaps

We define phased priorities and execution structures that allow strategy to move into real business action after leadership decisions are made.

Our People

Experts who translate sustainable futures into practical strategy.

Profile portrait of the chief executive officer
Chief Executive Officer

Sunghoon Shin

He leads Greenstone Group's overall direction and oversees strategic advisory work that links climate transition with future business opportunity.

Profile portrait of the climate strategy lead
Climate Strategy Lead

Wonjun Choi

He supports clients on climate risk analysis, net-zero roadmaps, and sustainability strategy with a focus on practical transition action.

Profile portrait of the finance specialist
Finance Specialist

Kwonho Lee

He evaluates transition strategy and new business initiatives from a financial perspective, shaping investment priorities and feasibility.

Selected Projects

Explore the transition journeys we have helped build.

Greenstone Group has delivered projects across climate consulting and new business development. Visit the project page to see completed and ongoing work with visual summaries.

View Projects

Why It Matters

Even in fast-moving environments, organizations can choose a more sustainable and clearer direction.

Clarity

We recast climate and growth agendas into strategic choices leaders can act on with confidence.

Alignment

We align sustainability goals and growth goals so they work toward the same direction.

Momentum

We help strategy move into execution and commercialization instead of stopping at recommendation.

Contact

Let's talk about your next growth challenge.

Company profile materials, project scope, and collaboration structure can all be tailored to your business context. The contact details below are currently set as placeholders for the page.

contact@greenstonegroup.net Seoul, Republic of Korea