Dorothea Embrešić Steiner

Marketing and communication specialist with strong analytical and organizational skills
Master’s degree in Agriculture (Plant Nutrition and Soil Science) with published academic research at the Faculty of Agrobiotechnical Sciences in Osijek, Josip Juraj Strossmayer University of Osijek
• Educational background combining linguistic and economic competencies, enabling effective communication and business insight


Her work focuses on digital marketing, online communication, and content coordination across various platforms. She combines analytical thinking with creativity to develop effective marketing strategies and customer-oriented communication.

With several years of experience in web sales, client relations, and back-office operations, she has built a versatile understanding of digital business processes, client management, and operational efficiency.

She continuously expands her expertise in marketing, branding, and visual communication, aiming to create clear, engaging, and strategically driven messages that connect ideas with measurable results.


Professional Experience

  • Marketing and sales specialist with extensive experience in telecommunications and digital marketing, focused on client acquisition, retention, and service coordination — Gracias Plus d.o.o. (official A1 telecommunications partner)
  • Online and tele-sales expert with over two years of experience in direct customer communication, deal negotiation, and performance-driven sales — Hrvatski Telekom d.d. (leading Croatian telecommunications company)
  •  Back-office and administrative operations, including contract processing, service implementation, and penalty management, ensuring accuracy and compliance — Hrvatski Telekom d.d. (leading Croatian telecommunications company)
  • Efficiency of Pseudomonas sp. bacteria in phosphorus solubilization on different nutrient media. Book of Abstracts of the 56th Croatian and 16th International Symposium on Agriculture, Vodice, September 5–10, 2021.

Professional Publications

  • The Importance of Reducing Nitrate Concentration in Soil. Asian Journal of Plant Science & Research, ISSN 2249-7412.
    The paper explores microbiological processes involved in nitrate reduction in soil — including denitrification, dissimilatory nitrate reduction to ammonium (DNRA), and anammox pathways.
  • Efficiency of Pseudomonas sp. bacteria in phosphorus solubilization on different nutrient media. Book of Abstracts of the 56th Croatian and 16th International Symposium on Agriculture, Vodice, September 5–10, 2021.
  • Festival of Science – “Discoveries in the Feeding of Domestic Animals” — poster / presentation, Osijek, (2019.)
  • Festival of Science – “Discoveries: Artificial Insemination” — poster / presentation, Osijek, (2018.).