Georges Wolff
The Founder and CEO SUNZINET
Georges Wolff, born in 1971, is responsible for operations and finances at SUNZINET. In 1998 he successfully completed his studies in Cologne as a state-certified business economist. After a short stopover at IBM in the field of IT and system integration, Georges Wolff founded the Internet agency SUNZINET in Bonn in 1999 together with two other partners.
Theresa Demuth
CEO SUNZINET
As CEO, Theresa Gruhler leads SUNZINET with a focus on operations, finance, and HR. Previously, she served as Chief Operating Officer (COO) for eight years, overseeing the agency's operations and all customer-oriented processes. In this role, she integrated the agency's Hamburg location and ensured the ongoing development of the interdisciplinary team. In 2022, she also took on the role of authorized signatory, before being appointed CEO in September 2024.
Sebastian Spill
CTO SUNZINET
Sebastian Spill has been working at SUNZINET since 2007. He started at SUNZINET with an apprenticeship as an IT specialist. Within a few years, he took on management responsibility. In 2016, he was appointed Chief Technology Officer (CTO) for the Development division. Sebastian Spill is thus responsible for the largest domain of the lead agency, which he will continue to strategically align and expand with the agency's fields of action in a forward-looking manner.
Daniel Palm
CMO SUNZINET
As CMO & Business Director Digital Marketing, Daniel Palm is responsible for the marketing success of SUNZINET customers and the teams behind them. After many years of industry experience and a Master's degree in Marketing & Web Science, he focuses on CRM, Marketing Automation and Digital Marketing topics to provide SUNZINET's customers with tailor-made services. He is responsible for the expansion and establishment of these three business areas.
Simona Mayer
CRO SUNZINET
As Chief Revenue Officer (CRO), Simona identifies new growth opportunities for SUNZINET, fosters relationships with clients and partners, and coordinates marketing and sales activities. Additionally, Simona holds the power of attorney and is authorized to legally represent SUNZINET. She has been with the agency since 2016 and, prior to her appointment to the Management Board, worked in both leadership and operational roles in Business Development. Alongside her on-the-job experience, she brings in-depth knowledge from her Master's degree in Sales Management from the FOM University of Applied Sciences for Economics & Management.
Adam Sieczkowski
CEO of SUNZINET Poland
As CEO of SUNZINET Poland, Adam coordinates the daily business and ensures good communication between the teams. We profit from his years of experience as a manager and team leader in international companies and tech startups.
Alex Gruhler
Advisory Board
Alex Gruhler, born in 1972, advises the management from the Advisory Board and oversees key accounts at SUNZINET. After completing his studies at the University of Bonn (Political Science, M.A.), he began his career at the Düsseldorf-based Eggert Group as Head of New Media, then moved to freenet AG in early 2004, and returned to Cologne at the end of 2005 to lead the internet agency at FederhenSchneider. From 2007, he served as CEO of SUNZINET for 17 years, overseeing Business Development and Marketing. In 2024, he transitioned to the Advisory Board.
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