LEWISTON – Marguerite Stapleton, vice-president of mission effectiveness at Sisters of Charity Health System in Lewiston, has been invited to speak at an international conference on spirituality.

Planned for March 17-18, the 7th International Symposium on Spirituality and Business will be held at Babson College in Wellesley, Mass.

The symposium will focus on tools to help participants incorporate values into the workplace in constructive, non-threatening ways.