The Danish Society of Engineers, IDA is a professional body and trade union for technical and scientific professionals as wel ... l as students. IDA has more than 130.000 members, and represents the interests of employees, managers, the self-employed and pensionists within the fields of pay and employment, the labour market, industrial policy, skills, careers and training, the working environment, technology and research. The President of IDA is Thomas Damkjær Petersen, elected for the period 2016 - 2022. read more