Startseite Die Verwaltung

Unsere ZTK Verwaltung stellt sich vor.

Hinter den Kulissen unterstützen wir unsere Praxen in Bereichen wie HR, Finance, Marketing, Einkauf und Abrechnung. Lerne die Menschen kennen, die dafür sorgen, dass im Alltag vieles einfach läuft.

Mario Kastner

Head of Human Resources & Organizational Coaching

Dabei seit: 2018 Fun Fact: Kennt jede Kaffeemaschine der ZTK beim Vornamen

Vanessa Uhlmann

Talent Acquisition Specialist

Dabei seit: 2025 Fun Fact: Ihr Spirit Animal ist ein Mauswiesel.

Julia Offermanns

Personalsachbearbeitung

Dabei seit: 2023 Fun Fact: Hat für Personalthemen meist schneller den Überblick als andere die Unterlagen.

Stefanie Späth

HR Business Partner

Dabei seit: 2023 Fun Fact: Kommt immer zu Späth.

Philipp Dewor

Senior Controller

Dabei seit: 2023 Fun Fact: Liebt das Open Office, solange sein Lieblingsplatz frei bleibt.

Christian Ostermeir

Controller

Dabei seit: 2021 Fun Fact: Hat immer Platz für etwas Süßes.

Dustin Vycichlo

Marketing Manager

Dabei seit: 2026 Fun Fact: Zieht Adiletten an, sobald er im Office ankommt.

Nadine Güthling

Content & Graphic Design

Dabei seit: 2025 Fun Fact: Ihr Desktop braucht keine Ordner, nur Vertrauen.

Ingrid Hardt

Bilanzbuchhalterin

Dabei seit: 2021 Fun Fact: Ohne sie hätten unsere Office-Pflanzen vermutlich längst aufgegeben.

Kamila Anil

Buchhalterin/ Office Managerin

Dabei seit: 2020 Fun Fact: Sorgt dafür, dass im Office nicht nur alles läuft, sondern sich auch alle wohlfühlen.

Alexander Rupp

Finanzbuchhalter

Dabei seit: 2026 Fun Fact: Sorgt dafür, dass bei den Zahlen alles dort landet, wo es hingehört.

Michaela Tkacik

Materialeinkäuferin

Dabei seit: 2023 Fun Fact: Ihr Kalender ist voller als mancher Materialschrank.

Irene Klostermann

ZMV

Dabei seit: 2018 Fun Fact: Behält den Überblick, wenn andere bei Abrechnungen schon Fragezeichen sehen.

Karin Zankl

ZMV

Dabei seit: 2009 Fun Fact: Schreibt ZTK-weit die kürzesten Mails.

Niels Niemann

CEO

Dabei seit: 2020 Fun Fact: Hat für neue Technik sofort mindestens hundert Ideen.

Stephan Jakober

CFO

Dabei seit: 2024 Fun Fact: Bringt Struktur in Zahlen, Administration und versteht das operative Geschäft.

Zahni

CSO (Chief Smile Officer)

Dabei seit: 2007 Fun Fact: Ist immer gut drauf, vermutlich weil er keine E-Mails beantworten muss.

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