Hegardt was a member and expert in several government commissions and agencies in the field of labour market, foreign trade, social policy, education policy and the same in joint bodies and the labor market partners.
Hegardt var ledamot och expert i ett flertal statliga utredningar och organ inom området arbetsmarknad, utrikeshandel, socialpolitik, utbildningspolitik, dito i gemensamma organ samt i arbetsmarknadspartner.