Smart calendar assistant company Clockwise has raised $18 million, in a Series B funding round. The investment was led by Bain Capital Ventures. Existing investors Accel and Greylock Partners also participated in the funding round.

Ajay Agarwal from Bain joins the Clockwise board of directors, along with Steve Loughlin from Accel and John Lilly from Greylock Partners.

Clockwise has raised $31.6 million to date.

[Image courtesy: Clockwise]