Executive Committee

Dwayne Hyzak

Chairman of the Board and Chief Executive Officer

Dwayne Hyzak is MSC Income’s Chief Executive Officer and Chairman of the Board of Directors. Mr. Hyzak has served in these roles and as a Senior Managing Director since October 2020. Mr. Hyzak also serves as Chief Executive Officer and as a Senior Managing Director of Main Street and MSC Adviser, MSC Income’s investment adviser and a wholly owned portfolio company of Main Street, and as a member of Main Street’s Board of Directors. He also serves as a member of Main Street’s management team’s executive and investment committees. Previously, Mr. Hyzak served in several other executive roles at Main Street from 2011 to 2018, including as its President (2015 until 2018), Chief Operating Officer (2014 until 2018), Chief Financial Officer (2011 until 2014) and in other senior executive positions at Main Street prior to 2011. Prior to its IPO in 2007, Mr. Hyzak served as a Senior Managing Director and in other executive positions of several Main Street predecessor funds and entities, which are now subsidiaries of Main Street. Mr. Hyzak joined Main Street in 2002, becoming one of the founding members of the firm. Prior to joining Main Street, Mr. Hyzak was a Director of Acquisitions and Integration with Quanta Services, Inc. (NYSE: PWR), which provides specialty contracting services to the power, natural gas and telecommunications industries, where he was principally focused on Quanta’s mergers and acquisitions and corporate finance activities. Previously, Mr. Hyzak was a Manager at Arthur Andersen LLP in its Transaction Advisory Services group. Mr. Hyzak currently serves on the Board of Directors of Child Advocates, a non-profit organization that trains and supports advocates to serve the interests of abused or neglected children in the greater Houston area.

David Magdol

President and Chief Investment Officer

David Magdol is MSC Income’s President and Chief Investment Officer. Mr. Magdol has served in these roles and as a Senior Managing Director since October 2020. Mr. Magdol also serves as President, Chief Investment Officer and as a Senior Managing Director of Main Street and MSC Adviser, MSC Income’s investment adviser and a wholly owned portfolio company of Main Street. He also serves as a member of Main Street’s management team’s executive and investment committees. He has management responsibility over Main Street’s investment operations, and in his role as a Senior Managing Director on Main Street and the Adviser’s lower middle market investment teams Mr. Magdol is responsible for originating and executing new investments. Mr. Magdol’s responsibilities also include managing a portfolio of lower middle market investments where he is an active board member and assists those portfolio companies with various strategic initiatives, capital raises and M&A activity. Previously, Mr. Magdol also served as Main Street’s Vice Chairman from 2015 until 2018 and in other senior executive positions at Main Street prior to 2015. Prior to its IPO in 2007, Mr. Magdol served as a Senior Managing Director and in other executive positions of several Main Street predecessor funds and entities, which are now subsidiaries of Main Street. Mr. Magdol joined Main Street in 2002, becoming one of the founding members of the firm. Prior to joining Main Street, Mr. Magdol was a Vice President in the investment banking group at Lazard Freres & Co. Prior to joining Lazard, he managed a portfolio of private equity investments for the McMullen Group, a private investment firm/family office capitalized by Dr. John J. McMullen, the former owner of the New Jersey Devils and the Houston Astros. Mr. Magdol began his career in the structured finance services group of JP Morgan Chase.

Jesse Morris

Executive Vice President, Chief Operating Officer and Senior Managing Director

Jesse Morris is MSC Income’s Executive Vice President and Chief Operating Officer. Mr. Morris has served in these roles and as a Senior Managing Director since October 2020. He previously served as MSC Income’s Chief Financial Officer and Treasurer from 2021 to 2024. Mr. Morris also serves as Executive Vice President, Chief Operating Officer and as a Senior Managing Director of Main Street and MSC Adviser, MSC Income’s investment adviser and a wholly owned portfolio company of Main Street. He also serves as a member of Main Street’s management team’s executive committee and has held various management roles since joining Main Street in 2019. He has management responsibility over Main Street’s internal operations, and in his role as a Senior Managing Director on Main Street and the Adviser’s lower middle market investment teams Mr. Morris is responsible for originating and executing new investments. Mr. Morris’s responsibilities also include managing a portfolio of lower middle market investments where he is an active board member and assists those portfolio companies with various strategic initiatives, capital raises and M&A activity. Mr. Morris also served as Main Street’s Chief Financial Officer and Treasurer from 2021 until 2024. Prior to joining Main Street, Mr. Morris served in various roles of increasing responsibility with Quanta Services, Inc. (NYSE: PWR), including most recently as Executive Vice President – Finance and President – Infrastructure Solutions, where he oversaw the accounting, treasury, tax and financial planning and analysis activities and led Quanta’s public-private partnership (P3) concession and private infrastructure investment activities. Prior to joining Quanta, Mr. Morris served in various financial and accounting positions of increasing responsibility with Sysco Corporation (NYSE: SYY), including as Vice President and Chief Financial Officer – Foodservice Operations and Vice President of Finance and Chief Financial Officer – Broadline Operations. Mr. Morris began his career as a certified public accountant and was an Experienced Manager at Arthur Andersen LLP.

Jason Beauvais

Executive Vice President, General Counsel and Secretary

Jason Beauvais is MSC Income’s Executive Vice President, General Counsel and Secretary. Mr. Beauvais has served as General Counsel and Secretary since October 2020 and as Executive Vice President since August 2021. He previously served as MSC Income’s Chief Compliance Officer from 2020 until 2023 and from June 2024 until November 2024. Mr. Beauvais also serves as Executive Vice President, General Counsel and Secretary of Main Street and MSC Adviser, MSC Income’s investment adviser and a wholly owned portfolio company of Main Street. He also serves as a member of Main Street’s management team’s executive committee. Mr. Beauvais has management responsibility over Main Street’s legal, compliance, human resources and technology functions. Mr. Beauvais also served as Main Street’s Chief Compliance Officer from 2012 until 2024. Prior to joining Main Street, Mr. Beauvais was an attorney with Occidental Petroleum Corporation (NYSE: OXY), an international oil and gas exploration and production company. Mr. Beauvais began his legal career practicing corporate and securities law at Baker Botts L.L.P., where he primarily counseled companies in public issuances and private placements of debt and equity and handled a wide range of general corporate and securities matters as well as mergers and acquisitions. In addition, he is a member of the Board of Directors of the Houston Arboretum & Nature Center, a non-profit urban nature sanctuary.