Contenteurs (formerly Mothers of Invention) develops content marketing campaigns that make a measurable difference. Agency accomplishments include: * Breaking records relating to lead volume, sales volume, and marketing ROI for dozens of clients * Winning more than 50 results-based awards * Developing unconventional online and offline campaigns for more than 120 companies * Conceiving and evolving the Optimarketing marketing optimization methodology Contenteurs clients have included Analog Devices, Bright Horizons, Citigroup, Constant Contact, Fast Company, Fidelity Investments, Forrester, Gartner, Harvard, IBM, IDG, INC. Magazine, Infogroup, Iron Mountain, Martha Stewart Living Omnimedia, McGraw-Hill, MIT, Monster, New England Journal of Medicine, Progress, RSA, Thomson, Webby Awards, Ziff Davis -- as well as many startups and small companies.