About Artemios

Hello, I’m Artemios. I work with leaders and organisations that operate in demanding, high-pressure environments and need clarity, structure, and results. My work focuses on helping businesses grow sustainably, make better decisions under uncertainty, and build organisations that perform consistently without losing their human core. Find out more about me…

Portrait of Konstantina Ntomprou, executive coach and founder of Cosmosis

About Artemios

Hello, I’m Artemios. I work with leaders and organisations that operate in demanding, high-pressure environments and need clarity, structure, and results. My work focuses on helping businesses grow sustainably, make better decisions under uncertainty, and build organisations that perform consistently without losing their human core. Find out more about me…

Portrait of Konstantina Ntomprou, executive coach and founder of Cosmosis
Konstantina coaching professionals in a workshop setting

As an executive leader

Artemios brings more than 25 years of senior leadership experience across the automotive, commercial vehicles, agricultural machinery, and industrial sectors. He has held high-responsibility executive roles within multinational organisations and premium brands in Greece, Cyprus and Romania, with full P&L accountability, direct reporting to Boards of Directors, and responsibility for teams of up to 150 people and annual turnovers exceeding €45M.

His experience includes building organisations from scratch, launching new country operations, and developing nationwide branch networks, as well as stabilising and restructuring mature organisations under pressure. He has led the implementation of group-wide systems, processes, and governance frameworks that ensured operational discipline, business continuity, and long-term scalability in complex, fast-changing environments.

As an executive leader

Artemios brings more than 25 years of senior leadership experience across the automotive, commercial vehicles, agricultural machinery, and industrial sectors. He has held high-responsibility executive roles within multinational organisations and premium brands in Greece, Cyprus and Romania, with full P&L accountability, direct reporting to Boards of Directors, and responsibility for teams of up to 150 people and annual turnovers exceeding €45M.

His experience includes building organisations from scratch, launching new country operations, and developing nationwide branch networks, as well as stabilising and restructuring mature organisations under pressure. He has led the implementation of group-wide systems, processes, and governance frameworks that ensured operational discipline, business continuity, and long-term scalability in complex, fast-changing environments.

Konstantina coaching professionals in a workshop setting

As a strategist and business builder

Throughout his career, Artemios has been trusted with designing and executing commercial and organisational strategies in both growth and crisis conditions. His work spans market entry and expansion, strategic pricing, revenue and cost optimisation, network and partner development, and performance management across sales and after-sales ecosystems.

He has led initiatives that delivered tangible outcomes, including significant market share gains, network expansion, operational turnarounds, and cost-discipline programs during severe market conditions. His approach combines analytical depth with pragmatic execution, focusing on what actually moves the business forward while aligning people around clear priorities and shared accountability.

Konstantina, cosmosis
Konstantina, cosmosis

You can connect with Konstantina on Social Media

As a volunteer

She has been a member of Toastmasters since 2011, having served in various posts, most recently as Club President of HAU Athens Toastmasters, all the while contributing to the supportive environment of like-minded professionals who wish to excel at Public Speaking and hone their Communication Skills by running the educational program, providing mentoring and guiding members in their journey.

She has also volunteered in childcare institutions, as she strongly believes that providing children with positive learning and life experiences contributes to a fulfilling adult life.

As a published author

Following her experience and additional specialization in teaching young learners, she became an author of children's books (published by Key Books), and delivers workshops in various schools spreading the messages of these books to children, parents and educators.

As a person

She enjoys the great outdoors as much as diving in a good book or doing research. She is passionate about cooking traditional dishes, dancing, sports, learning languages and travelling “the Cosmos”, hoping to see as much of it as possible in her lifetime.

She is happily married to Artemios Kotsiras with whom she relocated from her native city, Athens to Bucharest in 2020.

Photo of Konstantina, cosmosis
Konstantina presenting her book
Konstantina in a trip
Photo of Konstantina, cosmosis

You can connect with Artemios on Social Media

As a volunteer

For more than four years, he has served in a voluntary leadership role within a non-profit organisation focused on holistic well-being and community empowerment,contributing strategic insight, mentoring, and leadership support to initiatives with socialimpact.

As a lifelong learner and people leader

Artemios holds an MBA, a Postgraduate qualification in Business Administration fromthe University of Athens, and a Diploma in Aircraft Engineering. His professionaldevelopment includes executive education in performance and crisis management,game theory, sales leadership, customer experience, Cognitive-Behavioural and NLP-based personal development, and applied economics.

He is recognised for building trust, creating clarity, and mobilising teams throughstructured thinking, calm decision-making, and a strong sense of purpose, particularly inhigh-stakes situations where leadership quality makes the difference.

As a person

He values precision, integrity, and long-term thinking, shaped by an engineeringmindset and years of executive responsibility. Outside of work, he is driven bycontinuous learning, strategic reflection, travel, and meaningful conversations thatexpand perspective.

He is married to Konstantina Ntomprou, and together they relocated from Athens to Bucharest in 2020, sharing a common vision for growth, contribution, and a life livedwith intention.