At alliantis, it's not just our services that count - but above all the people behind them.
What sets us apart as a team is the way we work together: reliable, solution-driven, together.
This attitude is not only felt by our customers, but also by the people who work at alliantis. We offer space to get involved, take on responsibility and develop further - in an environment that combines trust, openness and humor.

Reliable
We stand by our word. Our customers and colleagues can rely on us to take responsibility, communicate clearly and stick to our goals together.
Solution-Driven
We like challenges. With an eye for the essentials, plenty of experience and curiosity for new things, we find pragmatic, sustainable solutions - always with a focus on the benefits for our customers.
Together
Collaboration is not just a buzzword for us, but a way of life. As a team, with our customers and with our partners - we believe that good results can only be achieved together.
This is us
Holger Ringel
CEO
Secret superpower: Unravels, simplifies, explains - even the most complex relationships. Easy to understand for everyone.
Kristina Bierer
CEO
Secret superpower: sees what others overlook - detail detective in action.
Josef Parth
Partner
Secret superpower: As sure-footed as a mountain goat through the project trail - finds the way, even without a map.
Natja Horlacher
Office Manager
Topics: Invoicing, administration, office support
Secret superpower: Sherlock Holmes of billing - gets to the bottom of the numbers without a magnifying glass.
Sümeyra Kaynak
HR Manager
Topics: Recruiting; HR Management & Administration; Personnel development; Remuneration & benefits
Secret superpower: First aid for everything - calm, fast, reliable.
Martin Klein
Team: Cornerstone
Topics: Account Management, Project Management
Secret superpower: Meme-Master - humor with a system for the vibe in the team.

Sarah Meißner
Team: Cornerstone
Topics: Module lead ATS/ ONB & Core, project management, implementation, HR strategy consulting
Secret superpower: Multitask master - fast, smart, structured.
Larissa Garst
Assistance in office management
Topics: Administration, Office support
Secret superpower: Master of multitasking - coordinates, organizes, relieves. All at the same time.

Swaantje Thies
Team: SmartRecruiters
Topics: Account & partner management, project management, implementation, strategic consulting for talent acquisition & entry
Secret superpower: Once she hears an accent, it sticks – her inner parrot picks it up effortlessly, creating instant connection in international projects.
Franziska Nippold
Team: Haufe People Operations, UKG HRSD
Topics: Project management, implementation, HR-IT consulting, HR-Core
Secret superpower: Captain Positivity - saves mood & confidence at the last minute.
Viktoria Körper
Team: Consult, Cornerstone
Topics: Alliantis Dynamic Competency Framework, Account Management, ATS Implementation, Project Management
Secret superpower: Humor with depth - brings lightness to serious topics.
Niklas Carstens
Team: Cornerstone
Topics: LMS implementation
Secret superpower: Papa Power BI - data hero by day, baby whisperer by night. 100% dashboard accuracy - even with little sleep.
Ronnie Porterfield
Topics: Alliantis Dynamic Competency Framework, 360° People Ecosystem, Data Analytics
Secret superpower: Master of data analytics and innovation - numbers under control, future in sight.
Laura Gehring
Team: Cornerstone
Topics: Module lead performance, succession and skill management, implementation, project management
Secret superpower: Master of the icebreaker – effortlessly charming, genuinely funny, always natural.
Jasmin Hoffelner
Team: Consult, Umantis, Cornerstone
Topics: Marketing & Sales, Project Management, Implementation
Secret superpower: A true jack-of-all-trades with a clear overview – combining structure, emotional intelligence, and a wealth of ideas.
Carolin Jasken
Team: Cornerstone, UKG Ready
Topics: Performance, succession and skills management, HR core, implementation, employee retention consulting
Secret superpower: Hands-on with attitude - and always with a smile.
Franziska Rommelspacher
Team: Small Market (HiBob, Personio, emply), Haufe Onboarding
Topics: Project management, implementation, HR core
Secret superpower : NPS-Queen - rules with empathy and excellence.
Josephine Scheibli
Team: Cornerstone
Topics: LMS implementation
Secret superpower: Thrown in at the deep end? She’s already swimming.
Elisabeth Havenstein
Secret superpower: Calm before the storm -stays cool when things heat up – and delivers in the eye of the storm.
Stefanie Emmerling
Team: UKG HRSD, Haufe People Operations
Topics: Implementation, consulting for Document Manager and People Assist
Secret superpower:
Triathlete - privately and professionally with perseverance, ambition and curiosity to the finish line.
Jessica Lam
Team: SmartRecruiters
Topics: Project management, implementation consulting
Secret superpower: Help on autopilot - supports before you can even ask.
Thu Hoang
Team: UKG HRSD, Haufe People Operations
Topics: Implementation, consulting for Document Manager and People Assist
Secret superpower: Wordplay pro - turns language into an experience.
Luka Domijan
Team: Cornerstone, SmartRecruiters
Topics: IT Integration
Superpower: Zen master - brings calm, even when it's burning outside.
Francisco Javier Sañudo Vazquez
Team: Cornerstone
Topics: LMS implementation
Secret superpower: Supersunshine – motivates, inspires, and lifts everyone’s mood.
Anna Pletschacher
Team: Cornerstone, Consult
Topics: Core, ATS and onboarding implementation, marketing
Secret superpower: Creativity at its best - designs, inspires, surprises.
Franziska Sablik
Team: Cornerstone
Topics: LMS implementation
Secret superpower: To-do list whisperer with structure in her head and an open ear for the team.
Sissi Bernet
Team: Cornerstone
Topics: ATS and onboarding implementation
Secret superpower: Strategist with heart, head and voice - creative, analytical, communicative.
Katharina Grüning
Team: Haufe People Operations, UKG Ready, UKG ProWFM
Topics: Project management, implementation, consulting for Document Manager and People Assist
Secret superpower: Powered by caffeine – productive from the first sip.

Whether at workshops, team events or simply in between in the office:
Collaboration and exchange are not just part of our work, they are part of our culture. Here you can get a few impressions of how we work together at alliantis.
Do you want to become part of this fantastic team?