Fulwell 73 founders Leo Pearlman and Gabe Turner entertained 130 people at a Lead event at JW3.
BBC broadcaster Samantha Simmonds interviewed the duo who shared leadership tips.
Young professionals attended from various Lead leadership programmes.
“This was the first event of its type put on by Lead and we are thrilled that so many people came out to hear Fulwell’s inspirational story,” said Nicky Goldman, Lead executive director.
“Proceeds will enable us to continue our essential work, developing leaders for the Jewish community.”
Guests enjoyed a reception from Zest prior to a lively discussion.
The evening included footage of how the cousins grew up in a Jewish youth movement en route to building their renowned international company.
Lead – a division of the Jewish Leadership Council – is currently recruiting for the Adam Science Leadership Programme, which launches young adults into lay and professional leadership.
Cain International and Eldridge sponsored the event.
Seed and Bean provided complimentary chocolate for guests.