Heikki T. Tallgren is rated 3 out of 5 in the category management consulting. Read and write reviews about Heikki T. Tallgren. Management Consulting Enterprise. Export Marketing Consulting, Market Research, Competitive Analysis, International Trade Consultancy, Heading Strategy Sessions for B2B Companies producing Industrial Investment Goods, Coaching CEO’s, etc. Clients SME:s and Venture Capitalists. Our spearhead areas are reseller/agent/key customer search in french speaking countries. Also for environmental sector in Europe ready contact network in 35 countries.