Amy Shapero has joined BettermentLLC as CFO.

She joins from Sailthru, a provider of personalized marketingcommunication technology.

Additionally, the company announced that it has reached $5 billionin assets under management and serves 175,000 customers. Founder and CEO Jon Steinsaid in a news release that the company has grown from $1 billion of assets in thepast 18 months.