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.

Young creative business people at office

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.

The people who fill alliantis with life

This is us

Holger Ringel

CEO

Secret superpower: Unravels, simplifies, explains - even the most complex relationships. Easy to understand for everyone.

Kristina_Bierer_mit_Superpower

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

Team: Consult

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

Team: Cornerstone, Consult
 
Topics: HR-IT strategy, change management, LMS implementation

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.

ChatGPT Image 14. Aug. 2025, 10_46_07

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.

Behind the scenes
Group 16

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?