Riley Waterous

Westfield Capital Management Co. LP (Westfield) is a SEC-registered investment advisor headquartered in Boston, Massachusetts. The firm was founded in 1989 and is majority-owned by WMS Management LLC. Westfield provides quality investment management services to institutions and wealthy individuals.

TA Associates Management LP(TA Associates) is a venture capital firm headquartered in Boston. The firm is founded in 1968 by Peter Brooke a subsidiary of TA Associates Management Holding LP.

JPMorgan Securities LLC (JPMS) is a securities brokerage firm headquartered in New York City. The firm was founded in 1985 and is a subsidiary of JPMorgan Broker-Dealer Holdings, Inc., ultimately held by JPMorgan Chase & Co., Inc. (NYSE: JPM). JPMS provides research on fixed income, credit, derivatives, emerging markets, foreign exchange, structured finance, technical analysis and bond indices. Their equity analysts cover equities throughout North America, EMEA, Asia/Pacific and the emerging markets. The firm's fixed income team formulates trading and portfolio recommendations for investors in global bonds and other fixed-income markets based on valuations, analytics and market dynamics.

SCGE Management LP is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Menlo Park, California. The firm was founded by Christopher Lyle in 2009 and they provide investment advisory services to the SCGE Fund LP, a private investment fund, and its two feeder funds, SCGE Offshore Fund LP and SCGE Onshore Fund LP.

Raine Ventures LLC (Raine Ventures) is a venture capital firm, a subsidiary of The Raine Group LLC founded in 2010 by Brandon Gardner, Deborah Mei, Joseph Ravitch, John Salter, and Jeff Sine. The firm is headquartered in New York.

Kelso & Co LP (Kelso) is a private equity firm is founded in 1971 by Louis Kelso. The firm is headquartered in New York, US.

Audax Private Equity (Audax Private Equity) is a private equity subsidiary of 101 Huntington Holdings LLC founded in 1999 by Geoff S. Rehnert and Marc B. Wolpow. The firm is headquartered in Boston, Massachusetts and additional office in San Francisco, California.

Sanford C. Bernstein & Co. LLC is a registered broker-dealer headquartered in New York City. The firm was founded in 1967 and is a subsidiary of Alliance Capital Management LLC, ultimately held by Equitable Holdings, Inc. (NYSE: EQH). Sanford C. Bernstein & Co. provides trading and executions services to their clients.

Providence Equity Partners LLC (Providence Equity Partners) is a private equity firm founded in 1989 by Glenn Creamer and Jonathan M. Nelson. The firm is headquartered in Providence, Rhode Island.

Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses

TCMI, Inc.(TCV) is a venture capital firm founded in 1995 by Jay Crandall Hoag and Richard Herrick Kimball. The firm is headquartered in Palo Alto, California.

Scotia Waterous, Inc. provides investment banking services to companies in the energy industry. The firm offers support for mergers, acquisitions & divestitures, private placements, and other corporate finance services. The company was founded in June, 2005 and is located in Calgary, AB.

Portolan Capital Management LLC (Portolan) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Boston, Massachusetts. The firm was founded by George McCabe in 2004. Portolan provides discretionary portfolio management services to private investment funds, UCITs fund, separately managed accounts and as a sub-adviser to a registered investment company. Investors in the private funds and the UCITS fund are typically high net-worth individuals, charitable institutions, and foundations.

Oaktree Capital Management (Private Equity) (Oaktree Capital Management) is a private equity subsidiary of OCM Principal Investment Group founded in 1995 by Howard Marks and Bruce Karsh. The firm is headquartered in Los Angeles, California.

TrueBridge Capital Partners LLC (TrueBridge) is a venture capital firm founded in 2007 by Edwin Poston and Mel Williams. The firm is headquartered in Chapel Hill, North Carolina.

Osum Oil Sands Corp. operates as an oil sands development company. It offers heavy oils and bitumen that are used to make petroleum products.The company was founded in 2005 and is headquartered in Calgary, Canada.

Public Investment Fund (PIF) was originally established by Royal Decree in 1971 to facilitate the development of the Saudi Arabian economy. In 1974, PIF was mandated to hold equity positions in Saudi Arabian joint-stock ventures and in 2008 they began managing a new sovereign wealth fund. Based in Riyadh, PIF's sole function is to finance investments in productive commercial projects which belong to the government and its industrial lending institutions or to public enterprises. They invest in projects undertaken independently or in partnership between the administrative authorities and private institutions. PIF's funding is handled through loans or guarantees, and in special cases, through allocations of public funds to specific projects. The secretariat general verifies applications and reviews studies of proposed projects in order to ensure their feasibility and profitability with respect to the Saudi Arabian economy. They also propose allocations to be earmarked in the budget to replenish the PIF. PIF provides capital to Saudi Arabian corporations in a range of sectors including cement manufacturing, transportation, agriculture, electricity and services. In addition, they fund a number of bilateral and Arab corporations on behalf of the Saudi Arabian government.

CVC Capital Partners Advisory (US), Inc. manages capital on behalf of some 300 institutional, governmental and private investors worldwide. The capital of their investors is committed for ten years or more to closed-end funds that they manage on their client's behalf. In their private equity business, they use these funds to acquire controlling or significant minority interests in European, Asian and North American companies. They buy companies in partnership with their management teams and assist in developing plans to create sustainable long term value. In their private debt business, CVC Cordatus uses its funds to invest in debt instruments issued principally by companies that are owned by private equity funds. The company was established in 1981 and is headquartered in New York City, NY.

Advanced Energy Systems ADES engages in the provision of a range of services to the oil and gas industry. Its services include drilling, workover, well servicing, platform maintenance, marine vessel operations, remote operated vehicle, hydraulic workover, surveying, coiled tubing, pumping, stimulation, surface well testing and mud logging. The company was founded in 1997 and is headquartered in Cairo, Egypt.

Encourage Capital LLC is a private equity firm founded in 2014 by Ricardo Bayon, Adam Wolfensohn and Jason Scott. The firm was formed through the merger of Wolfensohn Fund Management, LP and EKO Asset Management Partners, LLC. The firm is headquartered in New York.

Bain Capital Life Sciences LP (Bain Capital Life Sciences) is a private equity subsidiary of Bain Capital Private Equity LP, ultimately held by Bain Capital Holdings LP, founded in 2016. The firm is headquartered in Boston, Massachusetts.

Cove Hill Partners LP (Cove Hill Partners) is a private equity firm, a subsidiary of Cove Hill Partners Management LLC founded in 2017. The firm is headquartered in Boston, Massachusetts.

Saudi Egyptian Investment Co. provides investment services and is ultimately controlled by the Government of Saudi Arabia.

Saudi Jordanian Investment Fund Co is a limited public shareholding company based in Jordan. Box 5337, Amman (11183), Jordan. It was formed in 2017 by the Public Investment Fund of Saudi Arabia and 16 commercial and Islamic Jordanian banks. With a capital commitment of $3 billion, SJIF pursues strategic, sustainable, and economically feasible investments in Jordan's vital and promising sectors, including transportation, logistics, tourism, healthcare, power, and water. SJIF upholds professional conduct and the highest ethical standards as guiding principles in its investment approach. The company works to ensure the long-term operational and financial sustainability of its investments. The company's address is P.O.

ADES International Holding Plc engages in the provision of oil and gas drilling and production services in the Middle East and Africa. Its services include offshore and onshore contract drilling as well as workover and mobile offshore production unit. The firm operates through the following geographical segments: Egypt, Algeria, Kingdom of Saudi Arabia, Kuwait, and United Arab Emirates. The company was founded in 2002 and is headquartered in Dubai, United Arab Emirates.

MSD Capital LP is the family office arm of MSD Capital Management LLC. Headquartered in New York City, the firm was founded in 1998 to exclusively manage the assets of Michael Dell and his family.

Verdad Advisers LP (Verdad) is an independent, SEC-registered investment advisor and hedge fund manager headquartered in Boston, Massachusetts. The firm was founded by Dan Rasmussen in 2014. Verdad provides investment advisory services to pooled investment vehicles and separately managed accounts of unaffiliated pooled investment vehicles.