Heather Bellini

UBS Securities LLC is an investment bank and registered broker/dealer headquartered in New York City. The firm was founded in 1998 as UBS Warburg LLC. They are a subsidiary of UBS Americas Holding LLC, ultimately held by UBS Group AG (SWX: UBSG, NYSE: UBS) in Switzerland. UBS Securities is a primary dealer in US Government securities and provides a full range of investment banking services which includes corporate finance, mergers and acquisitions, capital markets, trading and sales, fixed-income, equity research, private banking, underwriting and prime brokerage operations. The firm also provides advisory services and access to capital markets for corporate, institutional, intermediary and alternative asset management clients.

Smith Barney, Inc. is a broker/dealer located in New York City. The firm is a subsidiary of Citigroup Global Markets Holdings, Inc. and their ultimate parent is Citigroup, Inc. The firm provides an array of trading and execution services for their clients. They do not provide any internal research

A subsidiary of Lehman Brothers Holdings, Inc., Lehman Brothers, Inc. is a broker/dealer headquartered in New York City. They provide global equity and fixed research. The equity research department covers more than 100 sectors. They use a fundamental, quantitative, strategic and tactical research approach. In addition to these Lehman has also developed special products, such as 10 uncommon values and 10 uncommon eurovalues.

Oppenheimer Asset Management, Inc. (OAM) is a SEC-registered investment advisor headquartered in New York City. Founded in 1986, the firm is a subsidiary of E.A. Viner International Co., which is owned by Oppenheimer Holdings, Inc. (NYSE: OPY). OAM offers a variety of advisory services to individuals, foundations, pension and profit-sharing plans, trusts, charitable organizations, business or government entities, insurance companies and endowments.

Founded in 1999 by Mark R. Fraker and Christopher S. Dechiario, ISI Capital LLC is a broker/dealer firm located in New York City. The firm provides in-depth fundamental research for institutional clients. They specialize in under-followed high yield and distressed bonds and special situation equities. ISI Capital is research-driven and is compensated by the trading activity they generate. The firm does not position securities.

Founded in 1991 by Ed Hyman and Nancy Lazar, International Strategy & Investment Group LLC is a broker/dealer located in New York City. The firm is a subsidiary of Evercore Partners, Inc. (NYSE: EVR). They are also known as ISI Group. The firm specializes in research on the following areas: economics, policy, technical analysis, tech strategy, portfolio strategy, quantitative research, integrated oil, accounting and tax policy research, China, machinery, banks, REITs, company surveys and client projects.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Rosecliff Acquisition Corp. I is a blank check company, which was formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. The company was founded on November 17, 2020 and is headquartered in New York, NY.

Part of Deep Instinct Ltd., Deep Instinct (USA), Inc. is a cybersecurity company based in New York, NY. Deep Instinct offers a prevention-first approach to cybersecurity using a learning, AI-powered product with zero-day threat prevention. The company applies end-to-end learning to cybersecurity and is the first to do so. The company offers resources in their asset library, including white papers, case studies, and research reports. Deep Instinct's purpose-built, deep learning cybersecurity framework improves the effectiveness of endpoint detection and response tools by reducing the signal-to-noise ratio, allowing security teams to quickly identify threats that need investigating and remediation before attackers breach the network. The company was founded in 2015 by Eli David, Nadav Maman, Guy Caspi, and Guy Caspi has been the CEO since then.