ISG Linz


Meet the team behind ISG Linz

Mag. Christoph Leitner

Managing Partner


Christoph Leitner studied economics at the Johannes KeplerUniversity Linz in the core areas of Personalwirtschaftt,controlling, corporate development and legal affairs. In addition, he completed in addition to numerous otherembodiments, the certification examinations (master exams) for the business of temporary employment and recruitmentas well as the travel agency industryhe is alsoakkredidierter trainer in adult education after SystemCert.

Was he responsible for the start of his career for the travelmanagement to its customers as a tourism and businesstravel managers (Quote: had to take the chance in a largetravel group walkto look at the world and to managebetween customers, airlines, hotels and travel agencies andconvey what had made huge fun ), he has beenmore than 10 years of HR and management consultant and is a service in advising companies and job and career guide foremployees and applicants.

There is always an uplifting experience with his customers to be successful, to generate solutions and to find the right fit with the appropriate staff. We are here and why we ask our customers!”

Mag Leitner is managing partner of the ISG Personalmanagement GmbH Your partner for quality time andwork, personnel consultancy, human resource development and executive search.

Motto: Dissatisfaction is the beginning of the success


Silke Mörtenhuber, MSc

Managing Partner


Silke Moertenhuber began her professional career with a well-known car manufacturer. After some successful years in this area, Mrs. Moertenhuber decided on re-orientation, began her studies of psychology and sociology and changed into the field or personnel consultation.


  • Search & selection of technical specialist and senior staff
  • Customer-related project completion and co-ordination in executive research
  • Compiling job descriptions and definition of job requirements
  • Recruiting of personnel and presentation to the customer
  • Selection and organisation of all internal and external trainings

Mrs. Moertenhuber particularly excels in her empathy fo people, her commitment and her communication skills. Due to her vast interest in personal as well as professional advancement training, she completed training courses in the fields of coaching, NLP, presentation and communication, HRM, EFT (Emotional Freedom Techniques) as well as in systemic and gestalt-therapeutical consultation.
Additionally, Mrs. Moertenhuber extended her field of knowledge as a trainer and coach in one of the leading adult education institutes, in the domains of personality development, and occupation orientation.

Since March 2004, Mrs. Moertenhuber has been active for ISG Personalmanagment GmbH. Her office is located in Linz and serves customers in all of Upper Austria.


  • Personnel consultancy
  • Personnel search & selection
  • Design and implementation of assessment centers
  • Headhunting
  • Outplacement
  • Coaching

Motto: „If you can dream it, you can do it“ Walt Disney



Dr. Peter Muckenhuber

Managing Partner


Dr. Peter Muckenhuber completed his degree in production and management at the Steyr University of Applied Sciences in 2002, followed by part-time studies in economics at the Johannes Kepler University and doctorate at the University of Natural Resources and Applied Life Sciences in Vienna.

With almost 20 years of professional experience the range of track record of Dr. Muckenhuber lasts from project experience to leadership experience as team and branch manager as well as interim manager. The professional experience covers manufacturing and industry, agriculture, energy supply, technical services / IT / robotics and mechanical engineering.

The individual needs of customers and their organizations are met through the broad experience of Dr. Muckenhuber identified efficiently and precisely and enables a holistic view of it. Thanks to the extensive service portfolio (personnel, IT special service, headhunting, training, outplacement, interim management), the right solution for customers, employees and potential new employees can be developed and implemented.


Credo: „The Only Thing That Is Constant Is Change“ (Heraklit)



  • Technology
  • Industry
  • Business Consultancy / Interim management
  • Public & Government (Energy)
  • Agriculture


We strive for our continuous development and the ongoing improvement of our services to exceed your expectations!