Chinese PE Waterwood invests in US-based mobile marketing platform Leanplum Momchil Kyurkchiev, Leanplum CEO. From Leanplum's Facebook page Mars Woo April 24, 2018 PremiumBeijing-based private equity firm Waterwood Group has made an add-on investment in the Series D funding round of San Francisco-headquartered mobile marketing platform Leanplum. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at email@example.com.