Mr. Robert Alexander Ingram, also known as Bob, has been a General Partner of Hatteras Venture Partners since January 24, 2007 and serves as its Partner. Mr. Ingram has been General Partner and Partner at Hatteras Venture Partners III, L.P. since February 2007. Since 2007, he has been a general partner at Hatteras Venture Advisors III, LLC. Mr. Ingram served as a Special Advisor to Chairman, Chief Executive Officer and President of SillaJen Biotherapeutics, Inc. He is a Senior Advisor of GHO Capital Partners LLP. He served at GlaxoSmithKline plc from 1990 to 2010 and served as Advisor to the Chief Executive Officer since January 2010, Special Consultant at GlaxoSmithKline plc and Strategic Advisor to the Chief Executive Officer. He served as the Chief Operating Officer and President of Pharmaceutical Operations at GlaxoSmithKline PLC (GSK) from January 2001 to January 2003 and acting as a special advisor to the Corporate Executive Team and attending its meetings from January 2003 to December 2009. He served as a Vice Chairman of Pharmaceuticals from 2003 to 2009 and President and Chief Operating Officer of pharmaceutical operations from 2001 to 2003. He served as the President and Chief Executive Officer of Glaxo Wellcome Plc from October 1997 to January 1999 and as Chief Executive Officer of Glaxo Wellcome Inc. from 1994 to January 2000. He served as the Chairman of Glaxo Wellcome Inc from January 1999 to December 2000. He served as the Chairman of Glaxo Wellcome PLC from January 1999 to December 2000. He held several executive positions at Glaxo Wellcome plc from 1990 and 1999. Mr. Ingram served as an Executive Director of Glaxo Wellcome PLC from September 1996 to October 1997. He served as an Executive Vice President of Glaxo Inc. since January 1993, its Chief Operating Officer and President since June 1993, Chief Executive Officer since March 1994. Since 1988, he served as the President of Merck Frosst Canada Inc. Since 1990, he joined Glaxo Inc., as Executive Vice President of Administrative & Regulatory Affairs and assumed a series of increasingly responsible positions, including Group Vice President. Mr. Ingram served as Chairman of Glaxo Inc since January 1999. He co-led the merger and integration that formed GlaxoSmithKline and served as the Vice Chairman of Pharmaceuticals at GSK from January 2003 to January 1, 2010. He began his career in the pharmaceutical industry as a sales representative at OSI Pharmaceuticals Inc., which became Merrell Dow Pharmaceuticals. He advanced rapidly through sales management at Merrell Dow and into government and public affairs. He left Merrell Dow since 1985 as Vice President of Public Affairs. He served as the Vice President of Government Affairs at Merck & Co. Inc since 1985. He has been the Chairman at Viamet Pharmaceuticals Holdings, LLC since October 21, 2014. Mr. Ingram served as the Non-Executive Chairman of Elan Corporation, plc since January 26, 2011 and served as Non-Executive Director since December 3, 2010. He served as Chairman of Valeant Pharmaceuticals International, Inc from December 2010 to March 2011. He served as Non Executive Chairman and Director of OSI Pharmaceuticals Inc since January 1, 2003. He serves as a Member of Strategic Advisory Board of Audax Health Solutions, Inc and Decision Sciences Medical Corporation. He serves as a Director of HBM Partners Ltd. He has been the Chairman of the Board and Lead Independent Director at Cree, Inc. since September 27, 2017 and October 2011 respectively and has also been its Independent Director since December 29, 2008. He has been Executive Chairman at Novan, Inc. since February 8, 2016 and its Director since 2011. He has been Interim Chairman of Valeant Pharmaceuticals International, Inc since January 6, 2016. He has been a Member of the Board of Directors of Quintiles Transnational Corp. since March 1, 2004. He serves as a Director of Jim ???Catfish??? Hunter Chapter of ALS Association. He serves as a Director of PhaseBio Pharmaceuticals, Inc. He has been Director of HBM Healthcare Investments AG since 2006. Mr. Ingram serves as a Director of TheraCom, Inc and Project Hope. He is a Member of the Boards for GlaxoSmithKline Foundation. He serves as a Member of the International Advisory Council at Chugai Pharmaceutical Co. Ltd. He serves as a Member of Advisory Board of Rally Health, Inc. He is a Member of the Board of Advisors for the H. Lee Moffitt Cancer Center and Research Institute. He has been Director of BioCryst Pharmaceuticals, Inc since August 2015 and has been its Chairman since May 24, 2017. He has been an Independent Director of Wells Fargo Corporation since 1997. He has been Member of Board of Governors of Research Triangle Institute since December 2010. He serves as a Director of Partnership for Public Service. He serves as the Lead Independent Director of Valeant Pharmaceuticals. He served as an Independent Director of Valeant Pharmaceuticals International, Inc. from September 28, 2010 until May 2, 2017. He served as a Lead Director of Valeant Pharmaceuticals International, Inc. from March 2011 to June 15, 2016 and previously served as its Lead Director from September 2010 to December 2010. He served as Director of Pharmaceutical Product Development, LLC since May 18, 2011. Mr. Ingram is a member of the boards for the James B. Hunt Jr. Institute for Educational Leadership and Policy, H. Lee Moffitt Cancer Center and Chief Executive Officer Roundtable on Cancer. He serves as the Chairman of the Board of Glaxo North Carolina Foundation. He serves as Chairman of Research Triangle Foundation of North Carolina and is on the Advisory Board, Leonard D. Schaeffer Center for Health Policy & Economics, University of Southern California. He has been Independent Non-Executive Director at Malin Corporation plc since February 12, 2015. He served as an Independent Director of Edwards Lifesciences Corp. from February 20, 2003 to July 30, 2015. He served as a Director of Wachovia Corporation since 1997; Allergan Inc. from January 25, 2005 to December 10, 2012; Lowe's Companies Inc. from 2001 to May 27, 2011 and Molson Inc. from June 19, 2002 to July 28, 2004. He served as an Independent Director of Nortel Networks Corporation from March 7, 2000 to June 29, 2006 and Nortel Networks Ltd. from April 29, 1999 to June 29, 2006. He served as a Director of Wachovia Securities, Inc. since 1997 and Nortel Networks Netas Telekomunikasyon AS. Mr. Ingram served as a Director of Wells Fargo Bank, N.A., Charlotte (Wachovia Bank, National Association (Charlotte, NC)). He served as Non-Executive Director of Misys Limited from January 2002 to September 13, 2005. He served as Non-Executive Director at Finastra Group Holdings Limited from January 2002 to September 13, 2005. He served as Director of Regeneron Pharmaceuticals, Inc. from April, 2014 to November 10, 2015. He served as the Chairman of the Board of Trustees of the American Cancer Society Foundation and American Cancer Societ