Company Directory
Yuichi Jimbo
- Chairman, Japan
- Investment Team
Yuichi is Chairman, Japan with Stonepeak. Before joining Stonepeak, Yuichi served as Chairman of Investment Banking and Vice Chairman at BofA Securities Japan. Prior to Bank of America, he was Deputy President and Head of Investment Banking at Citigroup Global Markets Japan, where he also served on the Board of Directors and Management Committee. Previously, he was Deputy President and Head of Investment Banking of J.P. Morgan in Japan.
Yuichi received a Master of Science in Business Administration from the Sloan School of Management at the Massachusetts Institute of Technology and a Bachelor of Arts in Commerce from Hitotsubashi University.
Peter Jones
- Principal
- Investment Team
Peter is a Principal with Stonepeak. Before joining Stonepeak, Peter was an Analyst at ExodusPoint, a multi-strategy hedge fund where he covered energy and industrials. Prior to ExodusPoint, he worked at Citadel and First Reserve, where he primarily focused on energy. He began his career in the Energy investment banking group at Greenhill.
Peter received a Bachelor of Business Administration from the University of Texas at Austin.
Jason Kass
- Director, Finance
- Operations & Finance
Jason is a Director with Stonepeak. Before joining Stonepeak, Jason was an Assistant Vice President at Blackstone within the Global Fund Finance group. Prior to Blackstone, he worked at KPMG within the real estate tax group.
Jason holds a Bachelor of Science in Business Administration and a Masters of Accounting from the University of North Carolina at Chapel Hill and is a Certified Public Accountant in New York.
Rashad Kawmy
- Managing Director
- Investment Team
Rashad is a Managing Director with Stonepeak and leads Boundary Street Capital, a Stonepeak Credit firm. Before joining Stonepeak, Rashad was a co-Founder and Partner at Boundary Street, focusing on lower middle market digital credit opportunities. Prior to Boundary Street, Rashad was a Director of Communications Infrastructure at Pacific Western Bank. Prior to Pacific Western Bank, he worked at CapitalSource and Protiviti in lending and consulting roles.
Rashad received a Bachelor of Science in Economics from the College of William and Mary. He also earned the Chartered Financial Analyst designation from the CFA Institute.
Judson Keel
- Managing Director
- Investment Team
Judson is a Managing Director with Stonepeak. Before joining Stonepeak, Judson was a Principal at Blackstone in the Credit business, where he invested in a wide range of debt and equity opportunities across the energy, renewables and energy transition related industries in North America and Europe. Prior to Blackstone, Judson worked at Credit Suisse in their global energy investment banking group.
Judson received a Bachelor of Engineering in Mechanical Engineering from Vanderbilt University.
Peter Keffer
- Vice President, Legal
- Legal & Compliance
Peter is a Vice President in Legal with Stonepeak. Before joining Stonepeak, Peter was an Associate at Paul Hastings LLP, where he focused on fund related matters.
Peter received a Juris Doctorate from New York University School of Law and a Bachelor of Arts from New York University.
Chaya Kenigsberg
- Principal, Tax Finance
- Operations & Finance
Chaya is a Principal in Tax Finance with Stonepeak and is primarily responsible for tax reporting, planning and compliance. Before joining Stonepeak, Chaya was a Principal at KKR on the Tax team within the firm’s Finance department. Prior to KKR, Chaya worked at PricewaterhouseCoopers as a Manager in the Real Estate Tax group.
Chaya received a Bachelor of Science in Accounting from Yeshiva University and is a Certified Public Accountant.
Darren Keogh
- Senior Managing Director
- Investment Team
Darren is a Senior Managing Director with Stonepeak. Before joining Stonepeak, Darren was a Senior Managing Director and Global Head of Telecommunications, Media & Technology (TMT) with Macquarie Capital having joined Macquarie Group from Bankers Trust Australia in 1999.
During his 25-year career at Macquarie, Darren worked across various industries and geographies including being based in London for ten years. Since 2011, Darren has been located in Sydney and focused on opportunities in Asia Pacific. He was a member of Macquarie Capital’s Global Executive Committee as well as a board member for several operating subsidiaries.
Darren received a Bachelor of Commerce and Bachelor of Laws (Honors) from the Australian National University.
Fadi Kerbaj
- Principal
- Investment Team
Fadi is a Principal with Stonepeak. Before joining Stonepeak, Fadi was an Executive Director at Tribe Infrastructure, where he led Tribe’s activities in the Kingdom of Saudi Arabia, focused on strategic and financial advisory transactions across the infrastructure sector. He has been in the Middle East since 2011, when he moved to the region with Macquarie Capital in Abu Dhabi.
Fadi received a Master of Business Administration from ESSEC Business School in Paris, and a Bachelor of Business Administration from the American University of Beirut.
David Kersey
- Principal
- Investment Team
David is a Principal with Stonepeak. Before joining Stonepeak, David was a Co-Founder and Partner at Boundary Street Capital, where he led portfolio management and administration for their credit investments. Prior to Boundary Street, he worked at CapitalSource in Leveraged Finance, Deloitte in M&A Transaction Services, and the Financial Accounting Standards Board.
David received a Master of Accountancy and a Bachelor of Science in Business Administration from the University of Wisconsin – Madison.
Jennie Kim
- Managing Director, Corporate Development
- ESG & Corporate Development
Jennie is a Managing Director in Corporate Development with Stonepeak. Before joining Stonepeak, Jennie was the Chief Operating Officer for Financial Institutions within Corporate and Investment Banking at Wells Fargo. Prior to Wells Fargo, Jennie worked as the Chief Administrative Officer of Client & Product Solutions at Apollo Global Management and as the Chief Operating Officer of Healthcare and Power & Utilities Investment Banking at Credit Suisse. Jennie also spent more than ten years in Investment Banking, most recently as an Executive Director at Morgan Stanley covering power and utilities.
Jennie received a Bachelor of Science degree in Engineering from Columbia University and a Master of Business Administration from Columbia Business School.
Natasha King
- Principal, Corporate Communications
- Operations & Finance
Natasha is a Principal with Stonepeak. Before joining Stonepeak, Natasha was at Goldman Sachs Asset Management where she was Global Head of Alternatives Marketing. Prior to that role, she worked at Morgan Stanley Investment Management, leading channel marketing and J.P. Morgan Asset Management as a product marketer, focused on real assets.
Natasha received a Bachelor of Arts in Economics from Columbia University and a Master of Business Administration from the University of Pennsylvania – Wharton School. She also holds a Chartered Alternative Investment Management (CAIA) designation.
Mark Kleynerman
- Vice President, Compliance
- Legal & Compliance
Mark is a Vice President in Compliance with Stonepeak. Before joining Stonepeak, Mark was a Director at Cohen & Steers Capital Management. Prior to Cohen & Steers, he was an Examiner at the Financial Industry Regulatory Authority (FINRA).
Mark received a Juris Doctorate from New York Law School and a Bachelor of Business Administration from Brooklyn College.
Sam Ko
- Vice President
- Investment Team
Sam is a Vice President with Stonepeak. Before joining Stonepeak, Sam was an Associate at J.P. Morgan in the Financial Institutions Group, mainly covering life insurers, banks, and fintech clients, and also working closely with the Korea Coverage team on transactions in the petrochemicals and infrastructure space.
Sam received a Bachelor of Business Administration from Seoul National University.
Roger Koh
- Principal
- Investment Team
Roger is a Principal with Stonepeak. Before joining Stonepeak, Roger was a Vice President at Rippledot Capital where he focused on M&A transactions across Southeast Asia. Prior to Rippledot Capital, he worked at Health Management International and Macquarie Capital.
Roger received a Bachelor of Accountancy and a Bachelor of Business Management from the Singapore Management University.
Trent Kososki
- Senior Advisor
- Senior Advisors & Operating Partners
Trent is a Senior Advisor with Stonepeak. Before joining Stonepeak, Trent was a Partner at ECP where he worked for nearly fifteen years after joining in 2005 at its founding. Prior to ECP, Trent worked at CSFB in the Financial Sponsors group.
Trent received a Bachelor of Science in Electrical Engineering from Duke University.
Katherine Krey
- Principal
- Investor Relations
Katherine is a Principal in Co-Investment with Stonepeak. Before joining Stonepeak, Katherine was an analyst in the Global Natural Resources Group at Goldman Sachs, where she focused primarily on the midstream and utilities sectors.
Katherine received a Bachelor of Arts in Economics and International Relations from Claremont McKenna College.
Li-Hao Kuo
- Vice President
- Investment Team
Li-Hao is a Vice President with Stonepeak. Before joining Stonepeak, Li-Hao was a Vice President at Macquarie Capital and Corio Generation, Macquarie’s offshore wind portfolio company, where he focused on the development and investment of renewables in Asia. Prior to that, Li-Hao worked at Equis Funds Group, focusing on infrastructure and renewable investments.
Li-Hao received a Bachelor of Science in Chemical Engineering from the University of Illinois Urbana-Champaign and a Master of Science in Risk Management and Financial Engineering from Imperial College London.
Rob Kupchak
- Senior Managing Director, Head of Core, Americas
- Investment Team
Rob is a Senior Managing Director with Stonepeak and is Head of Core for the Americas. Before joining Stonepeak, Rob was a Senior Managing Director and Head of the Americas Infrastructure and Energy Group at Macquarie Capital, having joined Macquarie in 2001. While at Macquarie, Rob was also a member of the Macquarie Americas Management Committee and the board of Macquarie Capital (USA).
Rob received a Bachelor of Arts in International Politics and Economics from Penn State University and a Master of Commerce (Honours) in Economics from the University of New South Wales.
Jaejoon Lee
- Vice President
- Investment Team
Jaejoon is a Vice President with Stonepeak. Before joining Stonepeak, Jaejoon was an associate at Macquarie Capital in the infrastructure and energy group.
Jaejoon received a Bachelor of Arts in Sociology from Korea University.
Michael Lee
- Vice President
- Investment Team
Michael is a Vice President with Stonepeak. Before joining Stonepeak, Michael was a Vice President at Strategic Value Partners (SVP), an opportunistic credit and special situations private equity firm. Prior to SVP, he worked at Oak Hill Advisors and Houlihan Lokey in distressed debt investing and restructuring advisory roles.
Michael received a Bachelor of Science in Business from New York University.
CK Lee
- Operating Partner
- Senior Advisors & Operating Partners
CK is an Operating Partner with Stonepeak and provides asset management support to the APAC portfolio. CK previously served as a portfolio manager at Macquarie Capital, managing the Asian Green Investment Group infrastructure portfolio. Prior to Macquarie Capital, CK worked at JP Morgan Asset Management as the head of asset management for the Asia infrastructure funds. CK spent 10 years in GE in various finance roles and was regional COO/CFO at multiple real estate companies.
CK received a Bachelor of Accounting from the University of Malaya and a Master of Business Administration from Kobe University of Commerce, Japan.
Albert Lee
- Vice President
- Investment Team
Albert is a Vice President with Stonepeak. Before joining Stonepeak, Albert was a Vice President at TPG, where he led deal evaluation and execution for Korean investments. Prior to TPG, he worked at MBK Partners within the Special Situations team, and at Morgan Stanley in investment banking roles in Seoul and Hong Kong.
Albert received a Bachelor of Science in Finance from New York University – Stern School of Business.
Michael Leitner
- Senior Managing Director
- Investment Team
Michael is a Senior Managing Director with Stonepeak. Before joining Stonepeak, Michael was Co-Head of BlackRock’s Direct Lending and Special Situations investment practice, and prior to its acquisition by Blackrock, Michael was a Managing Partner at Tennenbaum Capital Partners (TCP), a specialist private performing credit and special situations manager with $9 billion of committed client capital. Before joining TCP, Michael was an executive and manager at several leading technology and communication infrastructure firms including WilTel, GlobeNet, 360Networks, and Microsoft.
Michael received a Master of Business Administration from the University of Michigan and a Bachelor of Arts in Economics from the University of California at Los Angeles.