Welcome to Openwise

your online platform for exploring Ethical Non-Monogamy.

Learn from experts via masterclasses, our relationship toolkit exercises, spark new ideas and connect with a supportive community.

Created for you to grow, improve your communication skills, and turn your dream relationship dynamic into a reality.


Created by Marie Guldager and Jack Davolio

Marie Guldager is a Relationship Coach, Educator, Sexologist based in Denmark.

Marie has been exploring Ethical Non Monogamy with her husband for over 15 years, and draws her lessons both from study and personal experience.

Jack is her photographer friend who’s helping with producing the content.

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Your online platform for learning about Ethical Non-Monogamy, Polyamoury and how to improve your relationships dynamics. Designed for you to grow, spark new ideas and get inspired to create your ideal relationships.

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