Dionysios Zelios

Dionysios Zelios has a diverse work experience spanning multiple industries. Dionysios started their career as a Private Tutor, providing tutoring in Physics, Mathematics, and Chemistry to high school and college students. From 2012 to 2013, they worked as a Teacher, tutoring high school students in Physics and Chemistry, while also handling administrative and budget decisions.

In 2014, Dionysios worked as a Junior Java Developer at Dialogue Technologies, a leading supplier of natural language solutions. Dionysios helped turn the dream of talking to computers into a reality through the development of natural language solutions.

In 2015, they briefly worked as a Data Scientist at Docklin Digital, a digital marketing agency and consultancy based in Stockholm. Dionysios'srole involved data mining, analysis, and presentation to support data-driven digital advertising.

From 2016 to 2018, Dionysios held various roles at Cint. Dionysios started as a Product & Marketing Analyst, providing product and marketing analysis to support the product development strategy. Dionysios then transitioned into the role of Marketing Technology Manager, where they implemented and managed Cint's marketing automation platform, oversaw online campaigns, and improved post-sales experiences for clients.

In 2018, Dionysios worked as a Senior Consultant at Avaus, where they helped B2B companies with their digital transformation journey by building their engagement backbone through data, technology, and analytics. Dionysios developed marketing strategies, optimized customer experiences, and consulted on customer marketing, sales, and service processes.

From 2019 to 2021, Dionysios joined Data Talks, first as a Customer Success Manager, where they assisted partners in unlocking the most value from the customer data platform. Dionysios then became the Head of Marketing, overseeing all marketing operations and developing marketing strategies to support the company's objectives. In 2021, they took on the role of Chief Growth Officer, overseeing all growth operations, developing the go-to-market strategy and vision, and aligning marketing and sales teams to create an ideal customer experience.

Throughout their career, Dionysios has demonstrated a strong focus on data analysis, marketing strategy, and customer success, making him a valuable asset in driving growth and achieving revenue goals for organizations.

Dionysios Zelios has a diverse education history. Dionysios started their academic journey in 2006 at Ethnikon kai Kapodistriakon Panepistimion Athinon, where they pursued a School of Sciences degree with a focus on the Faculty of Physics. Dionysios completed this program in 2012.

Following their undergraduate studies, Dionysios Zelios pursued further education in the field of computational physics. From 2013 to 2015, they attended Stockholm University, where they obtained a Master of Science (MS) degree in Computational Physics. In 2014, they also briefly studied at KTH Royal Institute of Technology, where they earned a Master of Science (M.S.) degree in the same field.

In 2016, Dionysios Zelios enrolled in The Wharton School where they specialized in Business and Financial Modeling, gaining valuable knowledge and expertise in this area. Dionysios completed this specialization in 2017.

Aside from their formal education, Dionysios Zelios has also pursued various certifications. Notably, they obtained the Elements of AI certification from the University of Helsinki in June 2018. In September 2017, they received certification in Digital Product Management: Modern Fundamentals from the University of Virginia. Additionally, they obtained a certification in Basic Data Descriptors, Statistical Distributions, and Application to Business Decisions from Rice University in August 2017.

Dionysios Zelios has actively pursued continuous learning through various online courses. Dionysios has completed courses such as Advanced Search Engine Optimization Strategies from the University of California, Davis, and Analyzing & Visualizing Data with Power BI from Microsoft, both in 2017. Dionysios Zelios has also taken courses in machine learning, gamification, supply chain management, programming languages like R and Python, and marketing certifications such as Marketo Certified Expert.

Overall, Dionysios Zelios has a strong educational background in physics, computational physics, and business and financial modeling, as well as multiple certifications that reflect their commitment to ongoing learning in various fields.