Company Directory
Jack Howell
- Senior Managing Director
Co-Chief Operating Officer - Investment Team
Jack is Co-Chief Operating Officer of Stonepeak, a member of the Stonepeak Executive Committee, and a member of all of the firm’s investment committees. In this role, Jack shares broad responsibilities across investing and the firm’s day-to-day business. Prior to joining Stonepeak, Jack worked for Davidson Kempner Capital Management, a hedge fund that focuses on distressed debt and merger arbitrage. Prior to Davidson Kempner, Jack worked for Denham Capital and Credit Suisse.
Jack received a Bachelor of Arts in Plan II Honors and a Bachelor of Arts in Economics (Business Economics Program), Phi Beta Kappa, from the University of Texas at Austin.
John Jackman
- Managing Director
- Investment Team
John is a Managing Director with Stonepeak. Prior to joining Stonepeak, John was a Senior Managing Director at Macquarie Capital where he led the Asian infrastructure and renewable principal investment business. John has more than seventeen years of experience investing in power and renewables having worked in Australia, Europe, and Asia across ~8GW of projects while at Macquarie.
John received a Bachelor of Engineering and Bachelor of Commerce from the University of Queensland.
Regina Jakobson
- Principal, Senior Corporate Controller
- Operations & Finance
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
- Vice President
- Investment Team
Sravya is a Vice President 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.
Niyati Kamdar
- Vice President, Compensation
- Operations & Finance
Niyati is a Vice President in Compensation with Stonepeak. Prior to joining Stonepeak, Niyati was the Compensation and Benefits Director at EIG Global Energy Partners, overseeing all aspects of Total Rewards at the firm. Prior to EIG, Niyati worked at Apollo and Guy Carpenter in various Compensation roles.
Niyati received a Bachelor of Arts in Economics and Math from New York University.
Jason Kass
- Vice President, Finance
- Operations & Finance
Jason Kass is a Vice President 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.
Chaya Kenigsberg
- Director, Tax Finance
- Operations & Finance
Chaya is a Director 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.
Brad Kim
- Managing Director
- Investment Team
Brad is a Managing Director with Stonepeak. Prior to joining Stonepeak, Brad was the Head of Macquarie Capital in Korea. While at Macquarie, Brad worked in Korea, Hong Kong, UAE, and Australia, and led numerous transactions in the infrastructure and energy sectors.
Brad received a Bachelor of Laws and Bachelor of Commerce from the University of New South Wales in Sydney.
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.
Roger Koh
- Vice President
- Investment Team
Roger is a Vice President 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
- Vice President
- Investment Team
Katherine is a Vice President 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.
Tharma Kunaratnam
- Managing Director
- Investment Team
Tharma is a Managing Director with Stonepeak. Prior to joining Stonepeak, Tharma was a Managing Director at Macquarie Capital where he held several leadership roles across Asia. Prior to joining Macquarie Group in 2004, Tharma worked for Merrill Lynch and Societe Generale in Singapore.
Tharma received a Bachelor of Commerce from the University of Melbourne and a Bachelor of Law (Honors) from University College London.
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.
Raymond Law
- Principal
- Investment Team
Raymond is a Principal with Stonepeak. Prior to joining Stonepeak, Raymond was a Vice President at Macquarie Capital where he was responsible for executing renewable energy investments in Asia. Raymond began his career in the energy and infrastructure investment banking industry, having held positions at Merrill Lynch, Standard Chartered and MUFG.
Raymond graduated from the Chinese University of Hong Kong and USC’s Marshall School of Business (international programme) and received a Bachelor of Business Administration, Beta Gamma Sigma, summa cum laude, in Accountancy and Finance.
Connor Lewis
- Managing Director
- Investment Team
Connor Lewis is a Managing Director with Stonepeak. Prior to joining Stonepeak, Connor was a Director at KKR in the Real Estate group. Prior to KKR, Connor worked in Real Estate investing roles at Cadre, Blackstone, and Morgan Stanley.
Connor received a Bachelor of Science in Finance from the University of Maryland, College Park.
Peng Li
- Senior Managing Director
- Investor Relations
Peng is a Senior Managing Director with Stonepeak. Prior to joining Stonepeak, Peng was the Head of Infrastructure and Energy for a Sovereign Wealth Fund’s North American practice. Prior to that, Peng worked as a Director for Alinda Capital Partners where he was responsible for infrastructure investments and for Bank of America Merrill Lynch in its Energy and Power Investment Banking group.
Peng received a Master of Business Administration from The Wharton School of the University of Pennsylvania and a Bachelor of Arts from Peking University.
Ryan Li
- Principal
- Investment Team
Ryan is a Principal with Stonepeak. Prior to Stonepeak, Ryan was a Senior Vice President at Macquarie Asset Management, where he focused on leading the Southeast Asia Real Estate investment program. While at Macquarie, Ryan gained experience in both investment banking advisory and principal investing capacities.
Ryan received a Bachelor of Engineering in Mechanical Engineering from the National University of Singapore.
Bill Liao
- Director, Business Applications
- Operations & Finance
Bill is a Director in Business Applications with Stonepeak. Before joining Stonepeak, Bill was an Applications Manager at HQ Capital where he managed the firm’s business and financial software platforms. Prior to HQ Capital, he worked at W.P. Carey and Bank of America Merrill Lynch in similar roles.
Bill received a Bachelor of Science and a Master of Science in Electrical and Computer Engineering from Carnegie Mellon University.
Matthew Lindquist
- Vice President, Corporate Development
- ESG & Corporate Development
Matthew is a Vice President with Stonepeak in Corporate Development. Before joining Stonepeak, Matthew was a Senior Associate at Alvarez and Marsal where he valued debt and equity investments. Prior to Alvarez and Marsal, he worked at Invenshure as a Senior Financial Analyst.
Matthew received a Bachelor of Science in Finance from Minnesota State University – Mankato.
Louyi Low
- Vice President
- Investment Team
Louyi is a Vice President with Stonepeak. Prior to joining Stonepeak, Louyi was an Associate Director at Adamantem Capital, where she focused on investments in the industrials and business services sectors across Australia and New Zealand. Prior to that, Louyi was an Associate at Macquarie Infrastructure and Real Assets and she began her career at Goldman Sachs in the Natural Resources group.
Louyi received a Bachelor of Commerce and a Master of Finance from the University of Melbourne.
Ryan Mason
- Managing Director
- Investor Relations
Ryan is a Managing Director with Stonepeak. Before joining Stonepeak, Ryan was a Principal at Campbell Lutyens where he led the firm’s coverage of institutional investors in Canada. Prior to Campbell Lutyens, Ryan worked at Siguler Guff & Company in a similar capacity with a specific focus on the East Coast and Canada.
Ryan received a Bachelor of Arts in Political Science from Drew University.
Steve Mlynar
- Managing Director, CFO-Funds and Chief Accounting Officer
- Operations & Finance
Steve is a Managing Director with Stonepeak and is the firm’s Chief Financial Officer of Funds and Chief Accounting Officer. Prior to Stonepeak, Steve held senior finance and accounting roles with Staple Street Capital, Apollo and Deloitte.
Steve received a Bachelor of Science in Accounting from the University of Connecticut and a Master of Business Administration from Yale University. Steve is a Certified Public Accountant, Chartered Global Management Accountant and CFA Charterholder.