Attorneys that are currently listed as practicing at de Chalains IP (Brooklyn, Pretoria)


  1. David Bernstein
    Years of Practice: 27    Position: Managing Principal / Head of Trade Marks

    David has two significant roles in the firm. He is the Managing Principal and Head of the firms burgeoning and highly regarded trade mark practice and has been with de Chalains IP® since inception. Having graduated from the University of Natal with degrees in arts and law in 1991, he subsequentl... click for more information

  2. Reinhold Gregorowski
    Years of Practice: 31    Position: Managing Principal / Trade Marks

    Reinhold holds the B. Com (Law) and LLB degrees from the University of Pretoria and was admitted as an Attorney, Notary and Conveyancer in 1993. He subsequently completed an Advanced Course in Intellectual Property Management and Innovation at the University of South Africa with distinction. Prior... click for more information

  3. Jackie Harmse
    Years of Practice: 15    Position: Senior Associate / Trade Marks

    I joined the de Chalains IP team in 2002. In 2009 I obtained my LLB degree from the University of South Africa (UNISA). I deal with all trade mark matters with penchant for the preparation, filing and prosecution of trade marks in SADC countries and in the International trade mark arena. I also co... click for more information

  4. Alan John (AJ) Rabie
    Years of Practice: 10    Position: Patent and Design Specialist

    Alan John, “AJ” (2001 Bsc Industrial Chemistry, University of Stellenbosch, 2002 Bsc Honours Polymer Science, University of Stellenbosch, 2004 MSc, Polymer Science, University of Stellenbosch, 2013 LLB, University of South Africa) is an admitted attorney of the High Court of South Africa... click for more information