Leadership at Sievo

Sievo's leadership team brings combined expertise in procurement, finance and software technology, as well as decades of management experience.

Leadership Team

Matti Sillanpää


Matti is the Chief Executive Officer at Sievo, where he is responsible for overseeing the company’s overall strategic direction, planning, and execution. Matti co-founded Sievo together with Sammeli Sammalkorpi in 2003 and during his time at Sievo he has been working within every function of the company. Prior to becoming Sievo’s CEO Matti was responsible for the company’s product development and technology strategy – a role that he still maintains.

Prior to Sievo, Matti worked in management consulting where he specialized in procurement development and technology. Matti also worked for telecom giant Nokia.

Matti holds a Master of Science from Helsinki University of Technology where he majored in industrial management and technology.

Sammeli Sammalkorpi


Sammeli, Sievo’s co-founder, drives the company’s sales and customer success activities and is responsible for its growing revenue globally. His objective is to ensure that Sievo is recognized as the leader in the Procurement Analytics space.

Prior to Sievo, Sammeli gained experience both in management consulting and in enterprise IT. Sammeli also ran his own software development company before establishing Sievo.

Sammeli holds a Master of Science from Helsinki University of Technology, where he majored in business strategy.

Johan-Peter Teppala


Johan-Peter joined Sievo in 2006 to design and run Sievo’s Operation functions. He works with clients to implement Sievo’s solution and to provide technical support. Johan-Peter is instrumental in Sievo’s track record for maintaining high levels of client satisfaction.

Prior to Sievo, Johan-Peter was a consultant with Synocus focusing on procurement and IT for multinational clients largely headquartered in Finland.

He holds a Master of Science degree from Helsinki University of Technology, where he majored in industrial management and technology.

Bruno Duréault


Bruno joined Sievo in September 2017 as CFO. In his capacity, Bruno is responsible of the group’s finances, controlling, reporting, and internal IT. His prime objective is to support the board’s ambitions in maximizing growth and business value through efficient internal processes, value-added reporting and investments’ review, as well as pro-active risk management.

Prior to Sievo, Bruno served over 12 years in Finance & Controlling positions in various industries in France, The DRC and Finland. His latest job prior to joining Sievo was Head of Corporate Controlling at Pöyry.

Bruno holds a Master’s of Management from Grenoble École de Management - School of Business.

Anna Ö. Tapiovaara


Anna is responsible for human relations in Sievo. In practice this means that she strives to find the best people to join Sievo and to make sure that Sievo is the best possible workplace for its people. Anna joined Sievo in December 2010 as a Solution Consultant, and became Head of HR in 2013.

Before Sievo, Anna has worked with software procurement at Wärtsilä Oyj and done research on business process development at the Helsinki University of Technology.

Anna holds a Master of Science degree from Helsinki University of Technology, where she majored in networked business processes.

Sampsa Somerma


Sampsa is the Head of Product Development for several Sievo core software modules and businesses. He joined the company in January 2017, spearheading the workflow planning and development of all software solutions.

Prior to Sievo, he had been the Head of Service Offering in Nebula Oy where he was responsible of services, marketing and online business for business customers. He had also been consulting small and mid-size companies of IT Services, Service production and IT System design since 2005.

Sampsa holds a Master of Science degree in Computer Science from University of Helsinki.

Markus Lauttia


Markus is among the first employees of Sievo joining in 2006. He is now the Head of Source to Screen covering most of Sievo product portfolio such as data integration, data management and analytics.

Prior to Sievo, he had been a consultant in Tietoenator Digital Innovations working in data warehousing and business intelligence.

Markus holds a Master of Science degree from the Helsinki University of Technology, where he majored in Industrial Engineering and Management.

Perttu Paarma


Perttu joined Sievo in 2017 and currently leads our Professional Services team, responsible for delivering the Sievo implementation projects as promised - with the required functionality, on time and within budget.

Prior to Sievo, Perttu spent close to 20 years as a management consultant with Deloitte and Accenture serving his clients in Europe and in the US. Perttu’s experience ranges from strategy development to leading large scale operational improvement projects in supply chain as well in other functions, across a variety of industries such as Consumer Packaged Goods, Industrial Manufacturing, Transportation, Telecom, Media and Technology.

Perttu holds an M.Sc. degree (Logistics and Information Systems Science) from Helsinki School of Economics and a Master of Arts degree in International Business from ESC Rennes, France.

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