DE / EN

Our Consultants

Methodological Competence and Experience in Action

Christopg Aldering

Christoph Aldering
Managing Partner
Graduate Psychologist; over 20 Years of responsibility in and for the Management Diagnostics Business Unit of Kienbaum (conceptual responsibility, business development, leading and managing teams of 40 consultants, conducting appraisal procedures, in particular in individual assessments and management audits)


Nadine Bettag-Edhofer

Nadine Bettag-Edhofer
Consultant
Communication and media studies graduate. Certified business trainer and process consultant. Seven years of experience in management diagnostics at Kienbaum with a long-standing track record in international project management (HR and industries) in a diverse range of industries. Professional focus: Individual and group assessments, management audits, status quo analyses, and development centers.


Lena Caesar

Lena Caesar
Consultant
Graduate Psychologist (University of Münster), Consultant for aestimamus. Professional focus: Social skills in leadership, psychological diagnostics in practice and research, professional didactics, online application of personnel selection and development methods. Most recent position as freelance consultant in Management Diagnostics for Kienbaum; international experience in South-East Asia and China.


Dr. Judith Hankes

Dr. Judith Hankes
Partner
PhD (University of Bonn); qualified psychologist (University of Mainz). Many years of professional experience in diverse aspects of HR management, including responsibilities as HR business partner. Doctorate research on aptitude diagnostics; various teaching assignments. Three years of experience in the management diagnostics unit of Kienbaum, most recently as Project Manager. Provision of individual and group assessment procedures, coaching, and training.


Yvonne Rupieper

Yvonne Rupieper
Consultant
Graduate psychologist (University of Münster). Professional focus: Psychological diagnostics; conceptual design and execution of diagnostic procedures and subject matter training; most recent responsibilities in psychological counselling, diagnostics, and prevention in medical and occupational therapy.


Anna Schwarz

Anna Schwarz
Consultant
MSc Psychology (University of Münster). Professional focus: Psychological diagnostics; conceptual design and execution of individual and group assessments, management audits, status quo analyses, development centres and subject matter training. Experience in strategic and operational personnel and organizational development (among others, banking, insurance, trade, transport and logistics). International experience in France and Canada


Petra Merwart

Petra Merwart
Project Assistant
Qualified secretary. 40 years of professional experience for a variety of companies and enterprises, including 26 years with Kienbaum Management Consultants GmbH in Gummersbach. Petra provides organization and project management support for our consultants' management diagnostics & development projects in diverse sectors of industry.


Cooperation Partners

Dr Jens Bäumer

Dr. Jens Bäumer
Business economics doctorate with particular focus on personnel management. He began his career as a human resource management consultant at Kienbaum in 1997, focusing on management audits and the transformation of the HR function. He left Kienbaum after 8 years as a partner and member of the executive board. Active as entrepreneur and managing director of several enterprises between 2005 and 2014. 2014 – 2017 Senior partner at an international HR consulting firm, dedicating his work primarily to global audit projects on the top executive level


Darja Gutnick

Darja Gutnick
Received her M. Sc. in Organizational Psychology from the University of Würzburg in Germany and is a PhD Candidate in Organizational Behavior at the University of Groningen in The Netherlands. She started out as an HRM Strategist at BMW DesignworksUSA (Los Angeles, USA) and continued her career as a consultant at OC&C Strategy Consultants in Hamburg, Germany, before founding her own start-up and leading it as a CEO in Buenos Aires, Argentina and Berlin, Germany. Since 2014 she lives and works in Berlin as an independent management consultant focusing on HR, Innovation and Entrepreneurship and supports Aestimamus with her international experience and psychological/business expertise.


Prof. Dr. Herbert Hollmann

Prof. Dr. Herbert Hollmann
Professor of Business Management with special focus on HR Management and Industrial Psychology FOM University of Applied Sciences for Economics and Management M.Sc. (University of Illinois, USA), graduate psychologist (Dipl. Psych.) (Ruhr University of Bochum), doctorate research into validity factors in aptitude diagnostics at the Ruhr University of Bochum Long-standing practical experience in all essential HR disciplines for Lufthansa, E.ON Ruhrgas, LTU, Dorint Hotels and Resorts, Generali; consulting functions at Sourisseaux/Partners (management diagnostics) and Mühlenhoff & Partner (outplacement); experience with executive assessments since 1988.


Marcus Holzenkamp

Marcus Holzenkamp
Graduate Psychologist (Saarland University). DIN 33430 certification for occupational aptitude diagnostics. Most recent position: Senior Consultant und Project Leader for management diagnostics at Obermann Consulting. Substantial assessment and management audit experience in domestic and international context. Professional focus: Psychological diagnostics; conceptual design and execution of diagnostic procedures and design of assessment and recruitment processes.


Dr. Udo Hüls

Dr. Udo Hüls
Graduate Psychologist (Universities of Bielefeld/Oldenburg), PhD (University of Bochum). More than 20 years of experience in global companies´ top management in HR (e.g. as Head of Group HR, Industrial Relations Director), Legal, Public Relations, M&A and in various Managing Director roles. Main focus in HR: management diagnostics & development, succession planning, implementation and provision of management audits, international roll-out of HR structures, policies and work-flows, industrial relations, change management / M&A. Since 2017 Consultant for HR Business Partners´ effectiveness and management diagnostics.


Regina Klein

Regina Klein
Degrees in Business Management (Pforzheim University) and Occupational and Organizational Consulting Science (University of Heidelberg); certified trainer. Long-standing experience in diverse fields of HR management: Selection and potential diagnostics, HR development for competence and talent management as well as occupational education and training; qualified facilitator for change management processes.


Stefan Leinweber

Stefan Leinweber
Owner of Leinweber Consulting – HR consulting, HR development, diagnostics
Qualified psychologist (TU Brunswick, RWTH Aachen). Most recent professional appointment as the Head of Learning & Development at TUI Deutschland GmbH, including responsibilities for management diagnostics, executive development, and performance and talent management. Previous experience including 7 years in Kienbaum’s management diagnostics and development unit. Management coach certification from the Konstanzer Seminare (DBVC-certified), currently teaching coach at the Munich Academy for Business Coaching.


Dr. Corinna Nuesser

Dr. Corinna Nüsser
Founder and managing partner of 'Dr Corinna Nüsser - Management Diagnostik & Coaching', Graduate Psychologist (University of Osnabrück), awarded a doctorate (Dr. rer. nat.) for research on motivational science (Technical University of Dresden); systemic coach (artop Institute at the Humboldt University of Berlin), qualifications in international business management, motivational counseling, Rogerian person-centred counseling; most recent position as Senior Consultant in Management Diagnostics at Kienbaum.


Daniel Salamon

P. Daniel Salamon
BSc Psychology graduate (University of Hamburg/ New York University), MSc Management (MIM) at Lund University, Sweden. 2 years of professional experience at Kienbaum Management Consultants’ Management Diagnostics & Development business unit before founding and leading his own organization. Professional focus: conceptual design of individual/ group assessments, executive assessments in an individual setting. International experience in Scandinavia and North America.


Sabine Schuler

Sabine Schuler-Hofmann
Master of Business Administration, Political Science, began her career at VEBA, followed by 3 years in HR consulting (Dieter Strametz & Partner), 8 years at Schuler HR Management, most recently as Associate Director at FJK Consultants (Kienbaum) in Singapore; returned to Germany in 2012; extensive experience in assessment and management audit projects, in particular in international settings and intensive cooperation with Christoph Aldering on management diagnostics and talent management projects.


Jenny Skarlatos

Jenny Skarlatos
BA in business administration with a focus on business psychology (Fresenius University of Applied Sciences), MA in business management (FOM University of Applied Sciences für Ökonomie und Management). After freelance work for Nienkerke-Springer Consulting, Jenny Skarlatos spent five years in diagnostics & development and organizational development at Kienbaum Consultants International. Professional focus: Developing and conducting diagnostic procedures (individual and group settings) for evaluation and development purposes, competence management, developing and introduction of models of competence, and role / skills management on the organizational level.


Dr. Cornelia Tanzer

Dr. Cornelia Tanzer
Onwer of Cornelia Tanzer – Management diagnostics & coaching
Qualified psychologist (University of Trier). PhD research on the subject of development centre evaluations (University of Cologne). Systemic Coach (GST, Munich) and DIN 33430 certification for occupational aptitude diagnostics. 8 years with Obermann Consulting, including 6 years as a partner in the management diagnostics section. Substantial assessment and management audit experience on a domestic and international level.