ERC Consultants, Inc. Corporate Training, Seminars & Coaching Services ERC Consultants, Inc. Visit Website 19333 Collins Ave., Suite 2310 Sunny Isles Beach, FL 33160 (917) 608-5645 About Rep Info Map About Business Consulting Services, Business Communication Training - Public Speaking, Selling and Negotiating - taught in Portuguese, English and Spanish. Whom to Contact Alexander Charner David Charner Bárbara Martínez What's Nearby? Distance: 5 10 15 20 25 50 mi.