250819-HE-SD Archives

Katharina Kerres

Katharina has worked in dynamic, high-impact environments for over a decade, starting her career at the United Nations before founding and scaling a multimillion-euro company. She later joined Deloitte, focusing on leadership and change. Today, she brings her expertise to coaching and consulting, supporting leaders in building purpose-driven, authentic careers rooted in well-being, while helping organizations grow with intention, build strong cultures, and develop strategies to succeed in a rapidly changing world.

Viviane Imhof-Braun

Viviane Imhof-Braun is a seasoned Integral® Career & Leadership Coach based in Dubai. With over 15 years in global senior marketing and supply chain roles, she retrained mid-career as a professional coach in South Africa. For over 7 years, she has helped emerging leaders and middle managers turn career and life challenges into catalysts for authentic growth. A mother of three Third Culture Kids and a global citizen, Viviane blends professional expertise with deep personal insight to help clients lead with clarity, authenticity, and a grounded sense of confidence and curiosity.

Tania Melick

Tania is an accomplished multilingual, multicultural Executive Coach and Facilitator shaped by a unique blend of Eastern and Western influences. Specializing in leadership and team development, she empowers individuals and teams to deepen their insight, expand their perspective, and drive meaningful change, all while aligning growth with organizational culture. Her coaching style is “empathetic with direction,” bringing perspective and purpose into play. Fluent in Arabic, English, French, and German, Tania supports global organizations across diverse industries.

Betina Mazzarino

Betina Mazzarino is an executive coach specializing in leadership, strategic communication, and storytelling. A co-founder and former managing director of an internationally awarded film production company, she knows how to turn vision into reality in high-stakes environments. She learned that true transformation requires shifting perspectives and challenging assumptions. Now, she helps clients ask the right questions, push through resistance, and create lasting change—balancing strategy with personal well-being to drive success.

Marcus Fink

Marcus is a coach and the CEO of a social organization with 600 employees and 1,200 volunteers, focusing on social sustainability. He has extensive experience in sustainable business development and knowledge of the New Work concept, having collaborated with its founder, Frithjof Bergmann. He integrates health, mindfulness, and Buddhist practices into his coaching, promoting energetic lifestyles and addressing challenges mindfully. Marcus aims to inspire individuals to lead fulfilling, healthy lives through sustainable practices and personal potential.

Seng Chee Ho

Seng Chee Ho is an independent leadership consultant and coach. He advises and coaches businesses and C-Level leaders on the leadership aspects of organization and personal life. A lawyer by training, Seng Chee’s career experience spans legal practice, international finance and government, real estate, technology, education and start-ups. Seng Chee uses authentic personal stories from his three-decade career to relate to client challenges. He enjoys thinking and writing about leadership topics and does his best work with leaders who do not take his word for it.

Alexandra Florea

Alexandra has worked in fast-paced, high-pressure environments for over 20 years, initially as an M&A lawyer and then as an investment professional. She added coaching to her professional portfolio in 2016, fuelled by a strong belief that talented professionals can build fulfilling, engaged and values-based lives where professional success and a thriving personal life are mutually supportive – and has since then been working on helping them do so as a coach, speaker and trainer.

Blanka Bellak

Blanka Bellak is a senior facilitator and executive coach with a focus on leadership development and neurocoaching. She excels in guiding leaders, particularly women, through complex challenges with integrity, confidence, and mastery. With over 20 years of international experience, including roles with Swiss Re, Allianz, and the UN, Blanka also served as the Director of the Austrian Peace Center. She leverages her expertise in neuroscience-backed transformational coaching and complexity science. She empowers her clients to overcome self-limiting beliefs and thrive in demanding contexts.

Bernhard Kerres

Bernhard Kerres is a sought-after executive coach and keynote speaker based in Vienna, Austria. He was the first opera singer to become a C-level executive of multi-million Euro tech companies. And he was the only artistic director of a world-leading concert house to bring his startup to Silicon Valley. Bernhard is a Managing Partner of andQFIVE Coaching and works with executives, especially in tech and consulting, as well as entrepreneurs, business owners, and classical musicians.