About Us

Mentorjam is an Amsterdam based start-up passionate about people and the sharing of knowledge. With a shared belief that employees and people should never stop learning, and teaching, it's no surprise that we are obsessed with mentoring!


From hire to retire, from zero to hero!


Founded in 2017, Mentorjam is the brainchild of founders Julian and Estelle, combining their love of technology and over 10 years of delivering successful training and mentoring programmes to create a platform for the delivery of mentoring programmes for companies, both big and small.

Julian Roux-Stevens


Julian has been a StartupBootCamp technical mentor for 3 years and is now the founder of Mentorjam. He has worked with startups for the last 7 years helping them scale technically and develop great product strategy.

Estelle Roux-Stevens

Co-founder, Talent and Personal Development Director

Estelle is founder at Stellar People, a HR Consultancy focussing on helping start-ups and SMEs grow at pace. Advising Mentorjam, providing lots of insight into how to grow great people and keep them (happy). She is a regular StartupBootCamp mentor.

Elise Radeau

Digital Content


Elise joined Mentorjam in 2018 and has been doing a legendary job helping develop both internal and external content. Elise works closely with Estelle on all things HR and mentoring.