Ellen Breslau has joined TIGER 21, the peer-to-peer learning network for high-net-worth wealthy individuals and families, as senior vice president of marketing, TIGER 21 announced Tuesday.

Breslau will oversee marketing efforts to promote the benefits of TIGER 21’s business model, which currently helps 550 wealth creators across North America and the United Kingdom connect with each other.

She was previously with Grandparents.com, where she led editorial strategy and drove audience engagement as editor-in-chief and senior vice president. Prior to that, she was executive editor of Woman’s Day.