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Our team

Executive Officers

Doug Ostrover
Co-Chief Executive Officer
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Marc Lipschultz
Co-Chief Executive Officer
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Alan Kirshenbaum
Chief Financial Officer
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Andrew Polland
Chief Operating Officer
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Directory

Jack Viellieu
Principal
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Jack Viellieu
Jack Viellieu
Principal
Chicago

Jack Viellieu is a Principal at Blue Owl and member of the Digital Infrastructure Investment Team. In his role, he focuses on new investment activity, portfolio management, and monetization opportunities across Digital Infrastructure.

Before joining Blue Owl, Jack was a Director at IPI Partners, the predecessor firm to Blue Owl's Digital Infrastructure strategy. Prior to that, he was an Associate at Madison Dearborn Partners, a generalist private equity fund based in Chicago, where he focused on investment opportunities in telecommunications and other industry verticals. Jack began his career as an Investment Banking Analyst in the Retail & Consumer group at Credit Suisse.

Jack received his BA in Economics, magna cum laude, from Middlebury College and earned an MBA from the University of Chicago Booth School of Business.

Ben Volok
Principal
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Ben Volok
Ben Volok
Principal
Colorado

Ben Volok is a Principal at Blue Owl and member of the Private Wealth Team. In his role, he is focused on the capital raise initiatives and distribution of Blue Owl’s suite of funds, with primary concentration on Wirehouse platforms.

Before joining Blue Owl in 2016, Ben was a Vice President at Guggenheim & CION Securities. Prior to that, he began his career in Private Wealth working with Mutual Funds, 401-K’s & Annuities with The Hartford.

Ben received his BSBA with a focus in Finance, magna cum laude, from the University of Pittsburgh.

Jeff Walwyn
Chief Investment Officer, Insurance
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Jeff Walwyn
Jeff Walwyn
Chief Investment Officer, Insurance
New York

Jeff Walwyn is a Senior Managing Director at Blue Owl and the Chief Investment Officer, Insurance. In his role, he is responsible for developing and implementing investment strategy, policies and risk management as well as participating in strategic planning and corporate development for Insurance Solutions.

Prior to his role as CIO of Insurance Solutions, Jeff was Co-Head of Underwriting overseeing the underwriting of diversified investments in the firm’s Direct Lending business. Before joining Blue Owl in 2017, Jeff was a Managing Director at Guggenheim Partners where he focused on evaluating credit investments. Prior to that, Jeff was a Principal at Apollo Global Management in the Credit group in New York. Prior to those roles, he held positions in credit underwriting at Gulf Stream Asset Management and in Investment Banking at JP Morgan.

Jeff received a BA in Applied Economics and Management, summa cum laude, from Cornell University and an MBA with honors from the Fuqua School of Business at Duke University.

Mark Wan
Principal
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Mark Wan
Mark Wan
Principal
New York

Mark Wan is a Principal at Blue Owl and member of the Direct Lending Investment Team. In his role, he focuses on special situations and opportunistic credit investing.

Before joining Blue Owl, Mark was a Vice President at Fortress Investment Group focused on special situations, event driven and distressed investing for the hedge fund and private equity funds. Mark started his career as an Investment Banking Analyst at Morgan Stanley in New York.

Mark received a BS in Management with concentrations in Finance and Accounting from Boston College, where he graduated magna cum laude.
 

Amy Wang
Principal
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Amy Wang
Amy Wang
Principal
New York

Amy Wang is a Principal at Blue Owl and member of the Tax Team. In her role, she is primarily focused on tax accounting, financial statement reporting, and tax compliance.

Before joining Blue Owl, Amy was a Director at PricewaterhouseCoopers LLP in the Banking and Capital Markets group where she specialized in tax accounting and reporting and partnership compliance.

Amy received a BS and MS in Accounting from New York University and is a licensed Certified Public Accountant in New York.

Matt Weisberg
Managing Director
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Matt Weisberg
Matt Weisberg
Managing Director
Chicago

Matt Weisberg is a Managing Director at Blue Owl and member of the Digital Infrastructure Investment Team. In his role, he is responsible for acquisitions in North America.

Before joining Blue Owl, Matt was a Managing Director at IPI Partners, the predecessor firm to Blue Owl’s Digital Infrastructure strategy. Prior to that, he was a Senior Director at Tribune Real Estate Holdings and a key member of the senior management team that developed and implemented the strategy to reposition and harvest a $1 billion plus real estate portfolio. Before Tribune Real Estate Holdings, Matt was at Navigant Consulting, Inc. where he advised institutional investors, owners and lenders on matters related to transactions, asset management and restructuring. He started his career at LECG doing financial modeling and market research to support economists applying microeconomics and statistics related to dispute resolution matters.

Matt received a Bachelor of Arts in Economics from The University of Texas at Austin and holds the Chartered Alternative Investment Analyst (CAIA) designation.

Mark Wetzel
Managing Director
Mark Wetzel
Managing Director
New York

Mark Wetzel is a Managing Director at Blue Owl and member of the Strategic Equity Investment Team. In his role, Mark leads the investment process, execution, and portfolio management of the Strategic Equity Team’s investments.

Prior to joining Blue Owl, Mark was a Managing Director at Goldman Sachs, where he was a multi-industry investor within the private equity businesses of the Merchant Banking and Asset Management divisions.  Mark began his career at Goldman Sachs in the Investment Banking Division.

Mark earned a BS in Management from Boston College and an MBA from the Harvard Business School, where he was a Baker Scholar.

Greg White
Senior Managing Director
Greg White
Senior Managing Director
New York

Greg White is a Senior Managing Director at Blue Owl and member of the Real Estate Credit Investment Team. In his role, he focuses on investments, loan origination, structuring securitizations, and the development and maintenance of client relationships.

Before joining Blue Owl, Gregory was the Founder and Chief Executive Officer of Prima Capital Advisors, an investment advisory firm which specialized in making real estate debt investments. Among his other roles at Prima, he acquired and expanded the investment management agreements held by previous entities.  He previously was Managing Director at Salomon Brothers Inc and co-head of the firm's real estate finance, sales, and advisory businesses, where he originated, negotiated, and closed in excess of $10 billion of real estate financings, joint ventures and property sales.  Prior to his work at Salomon, Mr. White was an Assistant Treasurer in the Real Estate Finance Department of the Chase Manhattan Bank.

Mr. White received his BS in Civil Engineering from Tufts University and earned a Master of Business Administration degree in Finance and Real Estate from The Wharton Graduate School of Business Administration. He is also Director of TPG Real Estate Finance Trust, a NYSE listed company that focuses on transitional commercial mortgage loans. As well as a member of PREA (Pension Real Estate Association) and CREFC (Commercial Real Estate Finance Counsel). Mr. White is a past member of the Board of Advisors for the School of Engineering at Tufts University.

Zachary White
Principal
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Zachary White
Zachary White
Principal
New York

Zachary White is a Principal at Blue Owl and member of the Investment Grade Private Credit Investment Team. In his role, he is responsible for the origination, underwriting, and monitoring of Investment Grade Private Credit transactions with a focus on Corporate Credit.

Before joining Blue Owl, Zachary was a Vice President at Kuvare Asset Management, the predecessor to Blue Owl Insurance Solutions. Prior to that, he was a Vice President at Deutsche Bank on the Debt Capital Markets team and an Associate Director at MetLife Investment Management focused on Investment Grade Corporate Private Credit.

Zachary received his MBA from Carnegie Mellon University and holds a BA, summa cum laude, in Business Administration from Duquesne University. He is a CFA Charterholder.

David Willemin
Principal
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David Willemin
David Willemin
Principal
Short Hills

David Willemin is a Principal at Blue Owl and member of the Finance, Accounting & Operations Team. In his role, he is focused on the accounting, finance, financial reporting, and internal controls functions for the Blue Owl BDCs.

Before joining Blue Owl, David was a Senior Vice President of Internal Audit Finance at Citibank. Prior to that, he was an Accounting Associate at Fir Tree Partners. David began his career as a Senior Assurance Associate at PricewaterhouseCoopers in the Alternatives Group.

David received a BS in Finance and Accountancy, magna cum laude, from Villanova University.