Core Team

The Hollstein & Hammerstein core team:
trainers & coaches.

Milaid Stephan

Trainer, Coach and Facilitator

Collaborating with Milaid Stephan is defined by his unique blend of extensive practical experience and a genuine enthusiasm for delivering effective training programs and workshops.

His strategic, goal-oriented thinking, deep understanding of key business processes in the pharmaceutical industry, and strong empathy are essential to the success of the initiatives he leads.

Additionally, Milaid Stephan fosters a quest for moments of insight among his participants and coachees, believing that true behavioral change occurs only when individuals personally realize the value and benefits.

Elke Strobl-Grässl

Trainer, Coach and Organizational Developer

More than 15 years of experience in sales, marketing, and leadership at various international pharmaceutical companies. Freelance trainer, coach and organizational developer since 2009. Hollstein & Hammerstein network partner since the very beginning.

Training and coaching sessions with Elke Strobl-Grässl are infused with her positive, enthusiastic attitude. She is able to get to the heart of complex matters in a clear and practical manner. Her training sessions, both for executives and sales staff, are lively, hands-on and characterized by her great dedication: a dedication that moves, inspires and motivates.

Due to her in-depth training, she is able to relate to each individual’s personal circumstance while never losing sight of their personal concerns and goals.

Michaela Lückenotto

Business Coach, Trainer and Mediator

Michaela embodies the entrepreneurial spirit and brings a strong background of over 10 years working at her family owned healthcare-related business and more than 19 years of experience as a coach and trainer.

Impactful communication is a topic dear to her heart. Her focus is on her clients’ individual development. With her lively and participatory training style, she shows her participants how to navigate any trend, obstacle, or roadblock to success they may face.

With charming persistence, Michaela Lückenotto supports companies in the healthcare industry as well as medical practices in realizing their goals.

Bärbel Meier

Trainer and Coach / Leadership and Sales

Bärbel Meier has 18 years of leadership experience in international pharmaceutical and medical technology companies.

Her approach is focused on achieving goals and providing solutions, with an emphasis on the long-term development of sales and leadership talent.

She is well-acquainted with the challenges faced by companies and employees in an ever-changing market environment. Bärbel uses her expertise as a practical and participant-focused facilitator, offering valuable insights in her training and coaching sessions.

With her positive demeanor, Bärbel inspires self-reflection and helps individuals recognize and leverage their strengths and potential, aligning them effectively with their roles. This approach leads to tailored solutions, lasting development, and, ultimately, success.

Mathias Wundram PHD

Business Trainer & Coach, Consultant and Facilitator

Mathias Wundram is a seasoned professional with over 20 years of leadership experience in the pharmaceutical industry. With a strong academic background in biology, he has held various roles, bringing a unique blend of expertise across marketing, sales, and medical affairs.

Mathias leverages these insights to deliver practical, hands-on training and workshops that seamlessly translate into real-world professional applications.
His coaching approach is highly personalized, empathetic, and focused on aligning individual growth with organizational success. Whether it’s leadership development, sales communication, key account management, or launch excellence, Mathias combines a deep understanding of business dynamics with a passion for empowering people.

Britta Paschen

Communication Trainer and Coach

Britta Paschen is an expert with practical experience in motivational communication training and coaching.

With her enthusiastic personality, she presents complex topics in a well-structured, comprehensible, and coherent manner.

Britta’s many years of valuable sales experience in world-leading pharmaceutical and medical technology companies allow her to draw on her unique wealth of experience in hands-on methods and techniques in her training. She believes in the importance of self-reflection, and in helping people to develop and manifest new courses of action.

Christiane Eymers

Trainer, Coach and Mediator

Christiane Eymers is a lawyer, mediator, and business coach. For more than 20 years, she has supported people in various industries in change processes and conflict situations.

In her work, she focuses on communication training that will empower participants in their authenticity and their personal effectiveness.

Her training and coaching session are process-oriented, lively, and always focused on personal solutions.

Christiane Hollstein-Theisen

Trainer, Business Coach and Facilitator

Christiane Hollstein held a longstanding managerial position in marketing within an international organization in the United States. With over 10 years of experience as a trainer and coach, she brings extensive expertise and an international perspective to her work.

Her core areas of expertise include individual coaching in German and English, hands-on sales and field training, team development, and the facilitation of inspiring workshops.

With empathy and a practical approach, she supports professionals and executives in fostering clear communication, building strong teams, and successfully implementing projects.

Relentlessly results-oriented, her training programs focus on delivering useable tools and accessible strategies that participants of all levels can implement immediately.

Claudia Gutzeit

Coach and Trainer

Claudia is a passionate coach and trainer, driven by her joy in working with people. In her role as a coach and trainer, she takes on different perspectives while always maintaining focus. She questions and reflects – in a respectful and value-adding way.

With over 20 years of experience in various roles within Human Resources, several years spent at a globally leading pharmaceutical company, and a broad range of expertise in personnel and leadership development across diverse organizations, she is skilled at recognizing corporate structures, identifying needs, and providing sustainable support to develop teams and leaders.

Her clients include companies from various industries in Germany and Switzerland.

Susanne Rohrbeck

Business & New Work Coach, Trainer

With over 20 years of leadership experience in mid-level and top management roles at medium-sized and globally operating pharmaceutical and medical device companies, Susanne Rohrbeck brings extensive expertise in sales, leadership, and marketing.

She combines a systematic approach, proven methods, creativity, and deep expertise to collaboratively develop tailored solutions with her clients.
Susanne Rohrbeck stands for competent and people-oriented leadership, enjoys thinking “outside the box,” and leverages a variety of methods and techniques from communication, personal development, and the New Work context.

Her passion lies in developing and empowering leaders and teams to ensure business success with joy and enthusiasm.

Her positive and inspiring demeanor creates an environment that motivates, nurtures, and opens up new possibilities.

Hanja Mudersbach

Consultant, Trainer and Coach

Hanja Mudersbach looks back on many years of experience in personnel and organizational development and has been an independent consultant, trainer, and coach since 2013.

Her clients are mainly companies in the pharmaceutical and healthcare industries. Her spectrum of expertise includes leadership, communications, and concepts of modern organizational development.

Maren Scheffler

Consultant, Trainer and Coach

Maren is an experienced consultant, trainer, and coach with over 20 years of international professional and leadership experience. She has led global teams and projects and has extensive expertise in the pharmaceutical, sales, and IT sectors. She specializes in guiding transformation and change processes, team and leadership coaching, as well as facilitating interactive workshops.

Our clients value her creative and innovative approach, which she brings to her trainings, workshops, and team coaching sessions. Maren excels at working with clients to define objectives, develop tailored concepts, and implement them with passion.

She supports and trains with her motto, “Paths are created by starting to walk them,” always bringing positive energy and empathy to the table.

Nadine Schöttler

Trainer and Coach

Nadine Schöttler is a trainer and coach with over 15 years of experience in the healthcare and pharmaceutical sectors. With a systemic and holistic approach, she focuses on fostering resilience, holistic healthy leadership, effective communication, and stress management.

She supports her clients in activating their own resources, discovering their inner strength, and improving their self-leadership skills. Her practical methods enable sustainable behavioral changes, personal growth, and greater efficiency in both professional and personal life.

Key areas of her work include burnout prevention, promoting work-life balance, balancing family and career, and individual coaching for professionals and leaders. Central to her approach is the development of healthy and effective structures that lead to greater satisfaction and long-term success.

Riad Kizaoui

Communication Trainer, Sales Trainer, and Coach

After training as a police officer and serving in the “Special Guard for the Federal Chancellor,” Riad Kizaoui became a speaker, trainer, and coach specializing in conflict management (security services).

Since 2009, he has been self-employed as a trainer and coach, gaining extensive experience in training and coaching within the pharmaceutical industry.

Riad Kizaoui excels at delivering practical, interactive, and motivating training, always focusing on real-world applicability. He tailors his approach individually and personally to meet the needs of his training or coaching participants.

Maria Costa

Executive and Team Coach PCC ICF Trainer & Facilitator

Maria is an open-minded individual with a positive attitude toward life, viewing each situation as an opportunity to learn.

She is passionate about activities that connect and develop individuals and teams. With over 25 years of experience managing, designing, and delivering coaching and development programs focused on leadership, organizational change, communication, as well as team and personal growth, she has actively contributed to international projects for global clients.

Maria’s coaching style reflects her belief in purposeful individual development. She quickly establishes rapport and a strong coaching presence, showing genuine commitment through her partnership with clients.

This partnership starts by helping clients clarify their desired results and develop a clear vision of success. Maria’s powerful questions, combined with care and respect, help clients address their challenges.

Florence Perrault

Trainer and Coach

Florence Perrault is a creative and strategic trainer and consultant with a deep passion for achieving exceptional results. She supports individuals and teams around the world, combining curiosity and playful humour to inspire moments of discovery.

Florence offers extensive organizational and cultural insight, with over fifteen years of experience in European and global leadership positions. She brings lessons learned in multinational team leadership, strategic deployment, and cross-functional project management, as well as certifications awarded for performance management and coaching.

Her achievements include the implementation of expansive change management programs and team development across Europe and Asia, rallying teams towards collective success!

Those working in collaboration with Florence benefit from her authenticity, her depth of understanding, and her reliability as a caring coach and mentor.

Orlando H. Gemignani

Senior International Consultant, Trainer, Coach, Mentor

Orlando is a seasoned multilingual Human Resources Development professional with over 20 years of experience driving organizational success through strategic leadership development, program design, and global HR initiatives.

He is an expert with a deep understanding of cross-cultural dynamics and has an excellent track record of identifying business drivers and management needs.

Orlando has facilitated many initiatives for leadership teams, focusing on team development and business performance. In recent years, he has held several key strategic HRD positions in global organizations.

Michel del Pino

Executive and Team Coach, Trainer & Facilitator

Michel is an open-minded individual with a positive outlook on life, guided by his personal philosophy: “Enjoy life by connecting with people and helping them discover their best selves, exploring new possibilities with trust, balance, and consistency.”

An experienced coach, facilitator, and management consultant, Michel specializes in leadership development, organizational change, communication, team building, and personal growth. He frequently engages in international projects, applying his expertise to address complex challenges and support clients in achieving their goals.

Michel is known for quickly building rapport and creating safe, supportive environments where clients feel heard. He partners closely with them, using powerful questions and thoughtful insights to identify challenges, clarify goals, and craft a clear vision for success.

Recognized for his constructive feedback and transformative insights, Michel helps clients unlock their potential and achieve meaningful, lasting results.