The Management Team

The management team of Ampleon consists of 7 members, each of whom is responsible for a specific business area, division or operation. All of them are experts in their respective fields and most of them draw on long-term experience in our industry. The team is headed by Reinier Beltman who was appointed CEO in 2015.

Reinier Beltman

Reinier Beltman

Chief Executive Officer

Reinier Beltman is CEO of Ampleon and prior to that was Vice President and General Manager of the Business Line RF Power at NXP. He holds a Master of Science degree in Electrical Engineering and started his career as a designer at Philips.

Prior to his current assignment he has worked in several R&D and managerial (business) roles in Philips Semiconductors, LSI Logic and NXP in the Netherlands, USA and Taiwan.

Frans van Heesbeen

Frans van Heesbeen

Vice President Human Resources

Frans van Heesbeen is the VP of Human Resources. He holds a master degree in Law. Furthermore he participated in an INSEAD Leadership program (in Fontainebleau and Chicago) and the Advanced Executive HR program of Dave Ulrich in Michigan.

He has over 25 years of experience in different HR (leadership) roles in multiple international companies, among them AT&T, KPMG and NXP. He also worked as consultant and interim manager for a total of 5 years. 

Harold Verhoeven

Harold Verhoeven

Vice President and General Counsel

Harold holds a degree in Law from Groningen University. Before joining Ampleon, he was the Corporate Legal Counsel at SPGPrints Group, manufacturer of equipment and consumables for the textile and graphics printing business. Previous assignments include positions as a legal consultant and as an attorney at law.

Peter Stolk

Peter Stolk

Senior Vice President and Business Unit Manager

Peter Stolk holds a PhD degree in Experimental Physics. From 1993 onwards, he held several R&D and managerial positions in the semiconductor industry at AT&T Bell Labs (USA), Philips Research (the Netherlands, Belgium), Philips Semiconductors (France), and NXP Automotive (the Netherlands, Germany). After working a few years at Philips Corporate Technologies, he joined Philips Automotive Lighting in 2012 as Business Development manager and later became CTO, until the business was spun off from Philips in 2015. From 2015 to 2018, he was Vice President Development and Engineering at ASML in the Netherlands, before joining Ampleon in September 2018.

Taco Zwemstra

Taco Zwemstra

Senior Vice President and Chief Operating Officer

Taco Zwemstra holds a Master in Electronics and Electrical Engineering. Before joining Ampleon he held several technical and managerial functions. He started as a Research Scientist for Philips Research Laboratories and held assignments for with Philips Semiconductors / NXP Semiconductors in the US, UK and The Netherlands. Over time he moved from engineering towards leadership positions, covering a wide range of Operations functions in a variety of global business settings. 

After a short period with Trident Microsystems, who acquired NXP’s TV and STB activities, he returned to NXP to lead Operations for the Power and Lighting business, after which he moved to RF Power (in 2015 continued as Ampleon) where he now serves as COO and is responsible for Procurement, Quality, Supply Chain, Manufacturing and IT.

vincent gerritsma

Vincent Gerritsma

Chief Financial Officer a.i.

Vincent joined Ampleon in June 2016 and was appointed ad interim CFO per February 1, 2018. Before joining Ampleon, he worked for various international companies: from 2013 until 2016 at van Gansewinkel, the waste market leader in the Benelux, responsible for reporting to the Management Board, Supervisory Board and the Syndicate; from 2005 until 2013 for Swedish Match’s International division, which was merged into a joint venture with Scandinavian Tobacco Group in October 2010. Prior to this assignment he started his career as an auditor working with some of the major audit firms (Andersen, Deloitte, Ernst & Young). Part of his experience relates to mergers & acquisitions, re-financing and financial & business control.

Wei Li

Dr. Wei Li

Senior Vice President Worldwide Sales

Dr. Wei Li is Senior Vice President of Worldwide Sales at Ampleon. He holds a doctor degree in Electronics Engineering.

Before joining Ampleon, Wei Li was General Manager at Fairchild Taiwan. From 2010 to 2013 he was Vice President of Asia Sales and Business Development at Volterra which was acquired by Maxim Integrated. Wei Li started his career as an R&D engineer in fiber optical communications and data communications/network communications at Bell Northern Research, Madge Networks, Nortel and Lucent. He has more than 20 years of experience in engineering, product and sales management across Europe, the US and Asia.