We don't reconstruct the past, we build resilient futures.


● Expert guidance for organizations shaping the future of sustainable development and resilient communities
who we are

m2impact is a Finnish strategic concept advisory practice, with strong expertise in timber construction, operating at the intersection of architecture, sustainability, construction, and investment.

We guide organizations from vision to implementation through multidisciplinary expertise, strategic insight, and strong international networks.

CORE TEAM
  • Petri Heino, CEO and Strategic Relations expert at m2impact, specializing in timber construction and international partnerships.

    Petri Heino

    CEO | Strategic Partnerships & Supply Chain | Partner 


    Senior expert in the forest-based bioeconomy, specializing in public policy, strategic partnerships, and international collaboration in timber construction.

  • Mikko Leino, Technical Director and leading expert in mass timber construction and engineering at m2impact.

    Mikko Leino

    Technical Director | Timber Structures & Engineering | Partner

    One of Finland's leading experts in mass timber construction, with over 20 years of experience delivering large-scale sustainable building projects.

  • Henna Helander, Director of Project Development and Architect at m2impact, with expertise in urban development and complex construction projects. Suomen Arkkitehtiliiton (SAFA) puheenjohtaja.

    Henna Helander

    Director | Impact Project Development Manager | Partner

    Renowned architect and project development leader with extensive experience in urban development, public-sector leadership, and complex construction management. 

  • Marco Casagrande, Architect and Design Advisor at m2impact, specializing in sustainable urban design and biourban architecture.

    Marco Casagrande

    Impact Design Advisor | Partner

    Award-winning architect, environmental artist, social theorist, writer, and professor of architecture with internationally recognized expertise in sustainable urban design and biourbanism.

  • imo Rossi, investment advisor at m2impact, specializing in international finance, venture capital, and technology commercialization.

    Timo Rossi

    Impact Investment Advisor

    Experienced investment advisor specializing in venture capital, technology commercialization, innovation ecosystems, and international capital strategies.

what we do

Consulting services tailored to your goals.

featured projects
latest events:

Japan-Finland: Wood Innovation Seminar

July 10th 2026

An international gathering of Japanese and Finnish experts exploring innovation in timber construction, sustainable design, and cross-border collaboration.

Select View Event below to discover the programme, speakers, highlights, and photo gallery. (Access by password only for seminar participants)