Supervisory Board

Wisdom from the outside

If you want to bring strategy, growth and innovation to the next level, you need extra thinking power. Wise brains and sharp eyes. DenkProducties has a Supervisory Board with 3 wise members:

  • Hans-Peter Siefen: Group CEO - Business Forum Group
  • Rikke Lolk Fjeldsted (Denmark): Commercial Director - Bellagroup
  • Klaas Weima (Netherlands): Founder and Managing Director - CMOtalk



Hans-Peter Siefen joins Supervisory Board of DenkProducties. The co-founder of Nordic Business Forum and current CEO of the Business Forum Group will be the chairman of the newly appointed Supervisory Board of DenkProducties.

“I have been a big fan of Nordic Business Forum for years and I attended their big leadership event multiple times. What Hans-Peter and his team have accomplished in the Nordics is simply amazing: a ‘headliner only’ event with over 6,500 participants each year. I want to bring an event like this to Amsterdam and there is no better partner to have than Hans-Peter and his crew of Nordic Business Forum” - Hans Janssen, CEO DenkProducties

"I got to know Hans a few years ago and already since the first face to face meeting we started discussing the possibility to join forces. The first 7 months after making that idea official have been a great ride and we are up to speed towards a great future!" - Hans-Peter Siefen

Rikke Lolk Fjeldsted, Commercial Director at Bellagroup, has joined the Supervisory Board of DenkProducties. With extensive experience in the hotel, conference, and hospitality industry, Rikke is a dynamic leader responsible for overseeing commercial activities at some of Denmark’s top hotels, including Copenhagen Marriott and AC Hotel Bella Sky Copenhagen. She brings deep expertise in change management, international business development, and strategic planning, having held leadership roles across various organizations, including the Presidents Institute and Bellagroup.

“Rikke is a fantastic addition to our Supervisory Board. Her experience leading commercial strategies at Bellagroup and her strong expertise in business development make her a perfect fit for DenkProducties. We’re excited to have her help us elevate our leadership events to new heights.” - Hans Janssen, CEO DenkProducties

“I’ve always been passionate about developing high-impact commercial strategies and empowering organizations to grow. Joining DenkProducties feels like a natural extension of my desire to be part of innovative and transformational events that challenge and inspire leaders. I’m thrilled to contribute to the future success of the company!” - Rikke Lolk Fjeldsted

Klaas Weima, Founder and Managing Director of Energize and CMOtalk, has joined the Supervisory Board of DenkProducties. An entrepreneur, writer, speaker, and podcast host, Klaas brings over two decades of expertise in marketing and brand activation. He is also a board member at SWOCC and has advised more than 100 brands on marketing strategy, branding, and digital marketing. Klaas is the host of the award-winning podcast CMOtalk, where he interviews Chief Marketing Officers on the latest marketing trends.

“Klaas is an invaluable addition to our Board. His expertise in brand activation, combined with his passion for marketing and digital media, will help DenkProducties stay at the forefront of innovative leadership events. His achievements with Energize and CMOtalk are truly inspiring, and we are thrilled to have him share his experience and insights with us.” - Hans Janssen, CEO DenkProducties

"I have always admired the way DenkProducties pushes the boundaries of leadership and event experiences. Their mission to bring top-tier speakers and fresh insights to the business community aligns perfectly with my passion for earning attention and creating lasting brand value. I'm excited to be a part of this dynamic team!" - Klaas Weima