The XIMES Team

We are at your disposal for the topics working timepersonnel requirementswages & salary with consulting and software!

Management

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Univ. Doz. Dr. Johannes Gärtner

Managing Director Vienna, Head of Consulting

«The aim of my work is to provide companies with intelligent solutions for working time issues, personnel planning and also wages and salaries.  Ideally, this should lead to positive results for employers and employees. I love research and difficult tasks!»

Education & Professional Background

E-Mail to Johannes Gärtner 

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DI Sabine Wahl

Managing Director Vienna, Head of Software Development

«Our competence lies in the combination of consulting knowledge and mathematical-technical know-how. Finding a tailor-made working time model for a company is an exciting task.»

Education & Professional Background

  • Study of Computer Science, University of Linz

  • MBA Webster

  • software development

  • Research Assistant, TU Vienna

  • 1997 Foundation of XIMES

E-Mail  to Sabine Wahl

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Dr. Dieter Punzengruber

Managing Director Vienna

«My passion is to work with customers to create systems that make everyday work easier, more efficient, better, healthier and more beautiful. Technology, mathematics, algorithms and planning play an important role. A good working relationship in a team, experience, fairness and fun are just as important.»

Education & Professional Background

  • Study of electrical engineering, TU Vienna

  • Post-Graduate Course in Business Administration, WU Vienna 

  • Doctorate at the Institute for Flexible Automation, TU Vienna 

  • Managing Director at an international management consultancy 

  • Owner of an operations consultancy 

  • since 2006 partner and managing director of XIMES 

E-Mail to Dieter Punzengruber

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Roberto Herterich 

Managing Director Erlangen (XIMES GmbH Germany)

«One waits for time to change, the other grabs it vigorously and acts.»

Education & Professional Background

  • commercial specialist

  • 30 years of sales and marketing experience

  • among other things introduction of new product groups at Pitney Bowes as product specialist, as well as key account management as software specialist at Digital Equipment

  • since 1992 managing partner of the company Pro Client

  • since April 2003 shareholder of XIMES Deutschland GmbH

  • since 2005 Managing Director of XIMES Deutschland GmbH

E-Mail to Roberto Herterich

Consultation

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Dr. Karin Boonstra-Hörwein 

«Working time and remuneration - these are issues that affect people. The responsibility and the scope of the decisions were a reason for me to join XIMES.  My competence lies in making requirements and effects visible and in communicating solutions.»

Education & Professional Background

  • HTL for electrical engineering

  • Studied Logistics, University of Vienna

  • Doctorate, TU Vienna

  • Studied Business Administration, WU Vienna

  • University Assistant, TU Vienna

  • Consultant at XIMES since 1997

E-Mail to Karin Boonstra-Hörwein

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Mag. Ruth Siglär 

«I see the purpose of my work in the support of people and companies.  I want to design working time models that bring real benefits to both employees and employers.  Our focus is on people. And that's exactly why I have fun at work every day.»

Education & Professional Background

  • Study of Business Informatics, TU Vienna 

  • Certified Management Consultant (CMC)

  • since 1999 Consultant at XIMES

E-Mail to Ruth Siglär

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Mag. Werner Marschitz

«Working time moves: companies, employees, viewpoints, emotions and motivation. This is exciting and often opens up undreamt-of opportunities.»

Education & Professional Background

  • Degree in Business Administration, WU Vienna 

  • Study of Business Informatics, University of Vienna 

  • International Marketing and Finance, ESSCA/France 

  • Management and trainer training, Österreichische Volksbanken AG 

  • Executive Program, Stanford University Graduate School of Business/USA 

  • Certification as Project Manager (IPMA-C) 

  • Certified Management Consultant (CMC) 

  • Client advisor and financing specialist in a bank 

  • Development and management of a multinational company with locations in Vienna and Moscow 

  • Consultant at XIMES since 2008

E-Mail to Werner Marschitz

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Mag. Peter Baumgartner 

«Working time and remuneration models need technically sound and sustainable solutions that can only be achieved through a quality process. The success factors are a solid fact-based analysis, creativity and openness to new ideas and the involvement of all stakeholders.»

Education & Professional Background

  • Degree in Business Administration (specialising in Human Resources Management), WU Vienna

  • Numerous management and executive trainings 

  • Many years of experience in operational and strategic personnel management in various international industrial groups (overall global HR responsibility)

  • 2 years as managing director of a large private training provider

  • Many years of experience as a lecturer and specialist, teaching assignments at the Vienna University of Economics and Business Administration and the Danube University Krems

  • Consultant at XIMES since 2013

E-Mail to Peter Baumgartner

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Dr. Anna Arlinghaus

«The organisation of working time is a balancing act between company requirements, ergonomics and the needs of employees. That's why I'm particularly enthusiastic about XIMES' mix of scientific research, consulting on working time models and software design, right up to requirement analyses for personnel deployment planning software.»

Education & Professional Background

  • Study of Psychology, University of Oldenburg 

  • Doctorate with distinction at the Federal Institute for Occupational Safety and Health (BAuA) Dortmund / University of Oldenburg in psychology 

  • Doctorate with distinction at the Federal Institute for Occupational Safety and Health (BAuA) Dortmund / University of Oldenburg in psychology 

  • Freelance work in science and consulting 

  • since 2013 Member of the Executive Board of Arbeitszeitgesellschaft (Chairwoman since 2018) and Working Time Society

  • Consultant at XIMES since 2016

E-Mail to Anna Arlinghaus

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Dr. Werner Schafhauser

«XIMES offers me the opportunity to develop creative solutions to complex problems in a pleasant atmosphere.»

Education & Professional Background

  • Bachelor's degree in Software & Information Engineering graduated with distinction, TU Vienna 

  • Master's degree in Computational Intelligence with distinction, TU Vienna

  • Project Assistant at the Institute for Information Systems, Database and Artificial Intelligence Group (DBAI), TU Vienna

  • Doctorate with distinction in the technical sciences, TU Vienna

  • Consultant at XIMES since 2010

E-Mail to Werner Schafhauser

Software

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DI Christian Steindl

«The design of software solutions, especially from the user's point of view, in a not only useful but also appealing way is of great concern to me. It is important for me to find a good balance between quality, feasibility and profitability.»

Education & Professional Background

  • Computer Engineering, TU Vienna

  • Software development video and security systems 

  • Research Assistant, ARC Seibersdorf 

  • with XIMES since 2015

E-Mail to Christian Steindl

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Rainer Horsak

«At XIMES I can constantly improve myself: Daily changing challenges never make the work boring and sharpen my competence to solve tricky problems.»

Education & Professional Background

  • HAK; ongoing training in MS, Gupta, Oracle Embedded Systems and many more; programming languages C++, UB6, C#, Cobol, Clipper, RPG ...

  • IT manager at ISS
  • Implementation of cost accounting systems; database projects with SQL and Oracle; software development in the medical field; connection of medical analysis devices to the administrative software; development of software solutions in closed payment systems (chip card)
  • with XIMES since 2005

E-Mail to Rainer Horsak

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Albert Dengg

«For me, working at XIMES means: captivating tasks, teamwork, commitment, a lot of work, a lot of learning, new hurdles and a lot of fun.»

Education & Professional Background

  • Higher Technical College for EDP and Organization 

  • Studies of Computer Science, TU Vienna 

  • freelance software developer 

  • with XIMES since 2005

E-Mail to Albert Dengg

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Dr. Thomas Krennwallner

«I enjoy analyzing challenging problems, finding efficient solutions, and developing in teams: XIMES offers me the right environment.»

Education & Professional Background

  • HTL for Communications Engineering and Computer Engineering, Mödling

  • Masterstudium Computational Intelligence, TU Wien 

  • Doctoral studies in technical sciences, TU Vienna

  • Software development in national and international companies 

  • Research Assistant at the Digital Enterprise Research Institute (DERI), Galway, Ireland 

  • Project and University Assistant at the Institute for Information Systems, Knowledge-Based Systems Group (KBS), TU Vienna 

  • with XIMES since 2015 

E-Mail to Thomas Krennwallner

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Dr. Minh Dao-Tran

«Zusammen mit intelligenten Kollegen, die nach effizienten Lösungen für anspruchsvolle Probleme in einem familiären Arbeitsumfeld suchen, ist das für mich XIMES.»

Education & Professional Background

  • Bachelorstudium, Hanoi University of Science and Technology 

  • M.Sc. Europäischer Masterstudiengang in Computational Logic, Universidade Nova de Lisboa und TU Wien 

  • Doctoral studies, TU Vienna 

  • Visiting Scientist, Digital Enterprise Research Institute, Galway, Ireland 

  • Software Developer, ISIS Papyrus Europe AG 

  • Post-Doc, Department of Knowledge-Based Systems, TU Vienna 

  • with XIMES since 2017 

E-Mail to Min Dao-Tran

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Antonius Riha

«Software development for me consists of capturing the requirements from the perspectives of all persons involved, planning structured solutions for a sustainable development culture and the determined implementation to quickly provide the solutions to the customer.»

Education & Professional Background

  • Bachelor studies Software Engineering, FH Wiener Neustadt

  • with XIMES since 2016

E-Mail to Antonius Riha

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Alexander Schneeberger

«The development of software presents me with new challenges every day, requiring creativity, abstract imagination and above all the ability to express complicated things simply. When solving problems, the quality and fulfillment of the demands of users and developers is a special concern for me.»

Education & Professional Background

  • HTL for electronics/communications engineering, specialising in environmental metrology, Braunau am Inn

  • Studium Software & Information Engineering, TU Wien

  • Programming SPS, robot controls

  • with XIMES since 2016

E-Mail to Alexander Schneeberger

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Dr. Magdalena Widl

«I enjoy developing scientifically based approaches that contribute to the improvement of existing products and the development of new, innovative products. A research project of the TU Vienna in cooperation with XIMES offers me an excellent environment.»

Education & Professional Background

  • Bachelor's degree in Business Informatics, TU Vienna

  • Masterstudium Computational Intelligence, TU Wien

  • Software Developer at the United Nations Office on Drugs and Crime

  • Project Assistant at the Institute of Information Systems, TU Vienna 

  • Doctorate in technical sciences with distinction, TU Vienna

  • since 2017 Project Assistant at the Institute of Software Engineering, TU Vienna

E-Mail to Magdalena Widl

Office Vienna

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Alexander Bramböck

«Working with and for people is my big concern - at XIMES I can contribute my skills perfectly. The joy of working at XIMES can be felt every day and - as I have come to know in my many years of professional experience - this is not a matter of course!»

E-Mail to Alexander Bramböck

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Teresa Chudaszek

«Working at XIMES is often intense but interesting. The fact that I like to speak quickly is also good, except on the phone with my name on it. - In Polish I'm even faster by the way.»

E-Mail to Teresa Chudaszek

"Our" cartoonist - Oliver Ottitsch

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