The Social Good Summit is just around the corner,Beauty Salon Special Service 4 and we're excited to continue adding some of the biggest names in the social impact space to an already packed lineup.

As one of the biggest names in social media, Demi Lovato has used her fame to advocate on behalf of several social and political causes. Having lived with depression and self-harm herself, Lovato is now recognized for her dedication to drawing awareness to mental health issues. Most recently, Lovato announced that she has taken on co-ownership of CAST Centers, the treatment facility that helped with Lovato's recovery in 2011. She will be joined on stage at the Social Good Summit with CAST Centers co-owner Mike Bayer.

Other speakers joining Lovato include:

• Noubar Afeyan, Founder, Senior Managing Partner & CEO, Flagship Ventures

• H.E. Mohammed Al Gergawi, Minister of Cabinet Affairs & The Future for the United Arab Emirates

• Lonnie Ali, Founder & Executive Chair, Ali in All of Us Initiative

• José Andrés, Chef, Founder of World Central Kitchen, Owner of ThinkFoodGroup

• Marguerite Barankitse, Aurora Prize Laureate

• Marie-Claude Bibeau, Minister of International Development & La Francophonie, Canada

• Antony Blinken, Deputy Secretary of State, United States

• Michael Brunt, Chief Marketing Officer & MD of Circulation, The Economist

• Asha Curran, Chief Innovation Officer & Director, Belfer Center for Innovation & Social Impact

• Emma DeMuth, Photographer, Filmmaker

• Michael Green, Executive Director, Social Progress Initiative

• Kristian Jensen, Minister of Foreign Affairs of Denmark

• Dr. Amel Karboul, Minister of Tourism for Tunisia

• Shaun King, Senior Justice Writer, New York Daily News

• John Lansing, CEO & Director, United States Broadcasting Board of Governors

• Susan McPherson, Founder & CEO, McPherson Strategies

• Manuel Montesino, Climate Activist, Environmental Engineer

• Stephen O'Brien, Under-Secretary-General for Humanitarian Affairs and Emergency Relief Coordinator, United Nations

• Brian Skerry, Photojournalist, National Geographic

• Hans Vestberg, Founding Member, Broadband Commission for Digital Development

• Monique Villa, CEO, Thomson Reuters Foundation

• Shazi Visram, Founder & CEO, Happy Family

• Jennifer Walker, Senior Manager, Taco Bell Foundation

• Bryan Walsh, Foreign & International Editor, TIME

• Sherrie Westin, Executive Vice President of Global Impact & Philanthropy, Sesame Workshop

• Zari from Sesame Street

To see the agenda and full list of speakers, visit https://mashable.com/sgs.

The Social Good Summit, which is scheduled to take place on Sept. 18 and 19 at New York City's 92nd Street Y, is open to the public and tickets are still available for purchase.

For more updates, including speaker announcements and ticket information, follow @MashableEvents on Twitter.

The 2016 Social Good Summit is presented by:

Sponsored by: