We are 123Consulting

Experience shows that it is not the size of a digital agency to be decisive, but the commitment to the customer and an understanding of delicate digital areas. We offer the right toolkit tailored to the individual needs and a strong impact.

We see comprehensive customer advice with a clear strategic orientation and specific recommendations for action as the most important aspect of the agency. With this regard, we are strict with ourselves and demand specific agreement on the objectives. Thanks to the large agency network, we work together with the best experts and the most important partners in the field in Europe. The use of flexible resources allows absolute scalability in both directions and a high level of consulting expertise.

The management

Harald Grabner

Harald Grabner is the founder and owner of the digital consulting agency 123CONSULTING, which is also partner of the international community of agencies. After completing his degree, Master in Advanced Studies for Executive Management, at the WU Vienna (Vienna University of Economics and Business), he began his professional career as Head of Marketing at international companies. Competence and a great understanding of the needs of the client are attributes characterising the work of 123CONSULTING.

Thomas Apollonio

Thomas Apollonio is partner of 123CONSULTING and founder of THINK TANK DIGITAL. He studied Journalism and Media Management at the FH Vienna (Fachhochschule for Management and Communication). After his education, Thomas Apollonio acquired his skills as web and digital expert at large Austrian companies as well as in his role as Digital Senior Account in international agencies. He distinguishes himself because of his digital know-how in the area of digital transformation of companies.

The team

Kerstin Wagner - Senior Consultant & Trainer

The “we” made of specialists

Our partners

In order to be able to offer our customers a complete package, we collaborate with a highly professional network of specialists.

ZANDER DIGITAL

Professionals for effective search engine marketing and target-oriented conversion optimisation.

DOTSANDLINES

Design agency from Vienna. Partner for conception, user experience design, screen design, graphic design, videos and branding.

SINNGOLD

Professional AdWords agency with Google experts for an optimal customer-oriented digital strategy.

SLOPELIFT

Performance Marketing agency in DACH and CEE. Certified partner of Google and Bing with DoubleClick licence.

TRUSTBIT

Software development company from Vienna with a strong focus on digitalization of companies. Europe’s leading specialists in AI-topics.

ADVERSERVE

Europe’s leading provider of ad technologies and digital advertising. Partner for digital concepts for programmatic marketing and data management.