Professional Intuition: Your Key to Success! Antoinette uses a refreshing interactive, informal approach to introduce the audience to her challenge and passion: Learning to let your intuition function for you and your company on a professional level. Professional Intuition: Your Key to Success was the last session of the conferences hosted by Antoinette van Alphen of MTC Outdoor Europe (NL). Antoinette Van Alphen uses a refreshing, interactive, informal approach to introduce