Company Directory
Kyle Isaacson
- Vice President
- Investment Team
Kyle is a Vice President with Stonepeak. Before joining Stonepeak, Kyle was a Partner with Tucker’s Farm, an investment holding company, where he focused on control acquisitions of franchise and multi-site opportunities. Prior to Tucker’s Farm, he worked in various roles at Blackstone in private equity, with a focus on industrials and services, and real estate.
Kyle received a Bachelor of Arts, magna cum laude, in Economics, Mathematics, and Mathematical Methods in the Social Sciences from Northwestern University.
Ajesh Jain
- Principal, Real Estate
- Investment Team
Ajesh is a Principal with Stonepeak. Before joining Stonepeak, Ajesh was a Vice President at Northwood Investors on the U.S. Real Estate Acquisitions Team.
Ajesh received a Bachelor of Science, summa cum laude, in Finance and International Business from Georgetown University.
Regina Jakobson
- Principal, Senior Corporate Controller
- Business Operations & Strategy
Regina is a Principal and Senior Corporate Controller with Stonepeak. Prior to Stonepeak, Regina held management company accounting roles with Eton Park Capital Management and DE Shaw. Prior to that, Regina was an Audit Manager at PricewaterhouseCoopers Investment Management group.
Regina received a Bachelor of Arts in Accounting from Queens College of the City University of New York and is a Certified Public Accountant in New York.
Sravya Jasti
- Principal
- Investment Team
Sravya is a Principal with Stonepeak. Prior to joining Stonepeak, Sravya was a member of the Infrastructure & Energy Group at Macquarie Capital, where she focused on the renewables and waste sectors.
Sravya received a Bachelor of Science in Business Administration from the New York University Stern School of Business.
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.
Ryutaro Kamiya
- Vice President
- Investment Team
Ryutaro is a Vice President with Stonepeak. Before joining Stonepeak, Ryutaro was a Senior Manager at Vena Energy, where he was responsible for executing renewable energy investments in Asia. Prior to Vena Energy, he worked at Orchestra Private Equity and EY.
Ryutaro received a Bachelor of Business Administration and a Master of Accounting from the University of Michigan.
Manek Kapur
- Managing Director, Credit
- Investment Team
Manek is a Managing Director with Stonepeak. Prior to Stonepeak, Manek was a Senior Vice President in Technology Private Equity at Partners Group, where he focused on technology investments and innovation across the Americas portfolio. Earlier in his career, he held roles as a Senior Manager at Google and as a Management Consultant at Boston Consulting Group and also worked in strategy and investing positions at Goldman Sachs and Broadridge Financial.
Manek received a Master of Business Administration from Columbia Business School and a Bachelor of Arts from Rutgers University.
Jason Kass
- Director, Finance
- Business Operations & Strategy
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, Credit
- Investment Team
Rashad is a Credit Partner and Managing Director with Stonepeak. 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
- Business Operations & Strategy
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
- Business Operations & Strategy
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, Head of Australia & New Zealand
- Investment Team
Darren is a Senior Managing Director and Head of Australia & New Zealand 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, Credit
- 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.
Bryce Killian
- Vice President
- Investment Team
Bryce is a Vice President with Stonepeak. Before joining Stonepeak, Bryce was an Analyst in the Mergers & Acquisitions Group at Morgan Stanley, where he worked on M&A transactions across a variety of sectors.
Bryce received a Bachelor of Arts, summa cum laude, in Quantitative Social Science from Dartmouth College.
Tadayuki Kin
- Vice President
- Investment Team
Tadayuki is a Vice President with Stonepeak. Before joining Stonepeak, Tadayuki was an Executive Director at Daiwa Energy & Infrastructure, where he focused on renewables investments. Prior to Daiwa Energy & Infrastructure, he worked at Daiwa Securities in the M&A Advisory Department.
Tadayuki received a Bachelor and Master of Engineering from the University of Tokyo and a Master of Business Administration from the University of Chicago.
Natasha King
- Principal, Corporate Communications
- Business Operations & Strategy
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.
Antony Kirwan
- Managing Director
- Investor Relations
Antony is a Managing Director with Stonepeak. Before joining Stonepeak, Antony held senior investor relations roles at Macquarie and Wollemi Capital.
Antony received a Bachelor of Arts in Economics and Agricultural Economics from the University of Sydney.
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.
Katherine Krey
- Managing Director
- Investor Relations
Katherine is a Managing Director 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.