ASSOCIATIONS

As Hellmut H. Calen and since 1991 as Impulse, is/was member of:

• Since 1980 until 2021, IBCO - Brazilian Institute of Consultants in Organization (Member of ICMCI).
• Since 1980 until 2017 and from 2018 until today, AHK - German-Brazilian Chamber of Industry et Commerce, Rio de Janeiro
• Since 2017 until 2020, ACIP - Business Association from Pomerode.