Jan in 't Veld

In 't Veld was married to the sociologist Henny Langeveld (1926–2004) Emeritus Professor of Equality Studies at the Erasmus University Rotterdam. He was a lifelong avid photographer of Dutch windmills. He died in Leiden on 27 January 2005.

In a 1994 interview In 't Veld stated, that "Companies have no memory." According to In 't Veld.

In 't Veld has held several directorships, including at Oldelft (now Thales Group), Ferro Holland and Gouda Refractories. From 1976 to 1992 he was also a citizen curator of the Royal Military Academy in Breda, and from 1993 to 2000 he was program leader of the TSM Business School. In 1990 he received the Conrad's Premium of the Koninklijk Instituut Van Ingenieurs (KIVI), for his contributions to the engineering sciences and their application. In 2003 he received BAAA Award of the KIVI NIRIA division of Business Administration, and in 2004 they appointed him honorable member.

In 't Veld research interests, where in the fields of systems approach to organizational problems, industrial organization and management and information. He was one of the pioneers of the application of systems theory in business administration and management, which he and others developed into the so-called Delft Systems Approach, or the Delft School of Business Administration. His "Analyse van organisatieproblemen" (Analysis of organizational problems) was published in eight editions between 1975 and 2002. His works has been further developed in the field of Sociotechnical system by Ulbo de Sitter.

In 't Veld is one of the pioneers of the application of systems theory in business administration and management. With Pierre Malotaux and others he developed a specific system approach to organizational problems. In his 1975 "Analysis of organizational problems" In 't Veld explained, that for centuries managers have already thought in processes and systems, only they didn't call it like that. In the second part of the 20th century the systems approach has created a conceptual framework to work systematically and consciously. It is mainly a conceptual framework for own use. In presentation findings should be transferred equally well without system jargon.

In 't Veld was referring to Pierre Malotaux, with whom he had developed and supplied education in Business management at the Delft University of Technology since their inauguration in 1968.

In 1950 In 't Veld joined Fokker, where he worked as production manager at the Fokker F-27. From 1963 to 1968 he was production director, and directed the production of the Fokker F28. From 1968 to 1993 he was Professor of Industrial Organisation at the Faculty of Mechanical Engineering and the Faculty of Aerospace Engineering at the Delft University of Technology. Together with Pierre Malotaux he developed a specific system approach to organizational problems, called the Delft Systems Approach. After his emeritation In 't Veld is succeeded by Henk Bikker, who held his inauguration speech May 1995.

Born in Rotterdam to Joris in 't Veld, former minister and one of the founders of the management sciences in the Netherlands, In 't Veld studied aeronautical engineering at the Technical University of Delft from 1945 to May 1951. He received his Engineering Degree with a thesis on strength calculations .

Jan in 't Veld (16 December 1925 – 27 January 2005) was a Dutch aerospace engineer and professor of industrial organization at the Mechanical Engineering Department of the Technical University of Delft. In the Netherlands he was one of the pioneers of the application of systems theory in business administration and management.