Content Area
Our team

The key to
innovation and quality

The people behind Tri-Wall

Behind every innovative packaging solution stands a dedicated team with deep technical expertise, industry experience and a clear understanding of our customers’ requirements. At Tri-Wall, our team brings together specialists from packaging development, project management, production, procurement and administration. All working closely together to deliver high-quality, tailor-made packaging solutions.

From the initial carton design and technical development to production and delivery, our teams collaborate across departments to ensure that every packaging solution meets the highest standards of functionality, efficiency and sustainability. This close cooperation allows us to respond flexibly to complex requirements across a wide range of industries, including automotive, aviation and industrial logistics.

Our management team provides strategic direction and long-term vision, while our project managers and packaging engineers translate ideas into reliable, production-ready solutions. In packaging development, technical expertise and material know-how form the foundation for innovative, recyclable and resource-efficient packaging concepts. At the same time, our production and procurement teams ensure consistent quality, smooth processes and dependable delivery.

What unites our team is a shared commitment to innovation, quality and sustainable packaging. With a strong focus on customer-specific solutions and continuous improvement, the Tri-Wall team supports customers worldwide in developing packaging that protects products, optimizes supply chains and contributes to a more sustainable future.

Management Team

Bernadette Schratter

Managing Director (CEO)
office@tri-wall.at
+43 3112 38 121

Rron Galimuna

Nita Galimuna

Human Resources Management
office@tri-wall.at
+43 3112 38 121 21

Hajrullah Berisha

Head of Project Management
hajrullah.berisha@tri-wall.at
+43 3112 38 121 14
+43 676 844 036 218

Gabor Zsohar

Operations Manager (COO)
gabor.zsohar@tri-wall.at

Miltscho Andreev

Technical Management & Quality Management (CTO)
miltscho.andreev@tri-wall.at

Muhsin Alban

Head of Packaging Development
muhsin.alban@tri-wall.at

Zoltan Toth

Procurement Management
zoltan.toth@tri-wall.at
+43 676 844 036 225

Office Management

Isabella Gspandl

Office Management
office@tri-wall.at
+43 3112 38 121 15

Mozhda Alizade

Assistant in Finance
office@tri-wall.at

Jelena Denisjuka

Office Management
office@tri-wall.at

Sales / Project Management

Peter Graf

Sales Manager
peter.graf@tri-wall.at
+43 676 844 036 226 

Mladen Lovric

Project Management
mladen.lovric@tri-wall.at
+43 676 51 18 291
+43 3112 38 121 16

Bogdan Manolache

Project Management
bogdan.manolache@tri-wall.at
+43 3112 38 121 19
+43 676 844 036 223

Mario Trieb

Project Management
mario.trieb@tri-wall.at

Packaging Production

Josef Derwat

Production Manager
josef.derwat@tri-wall.at

Packaging development

Lisa Schnalzer

Packaging Development
lisa.schnalzer@tri-wall.at

Jakob Bramer

Packaging Development
jakob.bramer@tri-wall.at

Heidemarie Hödl

Packaging Development
heidemarie.hoedl@tri-wall.at

Alexander Kobald

Apprentice, Packaging Technology
alexander.kobald@tri-wall.at

Marketing

Riina Vainiopää

Marketing and Design
riina.vainiopaa@tri-wall.at