Joseph Samuel Rizzello

The Options Clearing Corp. provides equity derivatives clearing services. It provides central counterparty clearing and settlement services to stock exchanges and trading platforms for options, financial futures, security futures and securities lending transactions. The company was founded in 1973 and is headquartered in Chicago, IL.

Petersen Cos., Inc. publishes special interest magazines. The company is headquartered in Los Angeles, CA.

Probaris Technologies, Inc. provides commercial identity and authentication software products and services. Its products include PrivaKey and Probaris ID. The company was founded in 2000 and is headquartered in Philadelphia, PA.

Susquehanna Financial Group LLLP (SFG) is an institutional broker-dealer headquartered in Bala Cynwyd, Pennsylvania. The firm was founded in 2002 and is a direct subsidiary of SFG Holding LLC, which is owned by Bodel, Inc. SFG offers a full range of order execution and trading flow services, with a focus on delivering innovative trading strategies and execution services to institutional clients.

TL Ventures Inc (TL Ventures) is a venture capital subsidiary of Safeguard Scientifics, Inc. founded in 1988 by Robert Keith. The firm is headquartered in Wayne, Pennsylvania.

Blue Bell Private Wealth Management LLC (Blue Bell) is an independent registered investment advisory and wealth management firm headquartered in Blue Bell, Pennsylvania. The firm was founded by J. J. Scott Miller, Scott Miller Jr.and Justin Capetola in 2005. Blue Bell provides discretionary and non-discretionary investment management services to individuals, high net worth individuals, pension and profit-sharing plans, corporations, business entities, trusts, estates, and other investment advisers.

Global Cornerstone Holdings Ltd. offers merger, acquisition, share exchange and reconstruction, and amalgamation, or similar business combination with one or more businesses or assets. The company was founded in 2011 and is headquartered in New York, NY.

Independence Health Group, Inc. provides health insurance services. Its services include commercial, medicare and Medicaid medical coverage, third-party benefits administration, pharmacy benefits management, and workers? compensation. The company was founded on June 18, 2014 and is headquartered in Philadelphia, PA.

Independence Blue Cross LLC provides health insurance and other related services. It offers managed care, traditional indemnity, medicare, and medicaid services. The company was founded in 1938 and is headquartered in Philadelphia, PA.

Founded in 1889, The Bryn Mawr Trust Co. is a wholly-owned subsidiary of the Bryn Mawr Bank Corp. (NASDAQ: BMTC), a publicly-held, one-bank holding company. The firm is located in Bryn Mawr, Pennsylvania.

TM Capital Corp. operates as a investment banking firm. The firm helps public and private companies sell their businesses, divest subsidiaries and divisions, negotiate strategic acquisitions, and buyouts. The company was founded in 1989 and is headquartered in New York, NY.

Yellow Book USA, Inc. publishes yellow page directories. Yellowbook's marketing portfolio includes: Website design, hosting and optimization; scalable, customizable SEM and SEO programs. It offers advertising media programs and local business information for consumers and advertisers in different parts of the United States. The company was founded in 1930 and is headquartered in Rockville Centre, NY.

Part of Ascential Plc, EMAP Petersen, Inc. publishes newspapers and magazines and operates television and radio stations. The company is based in Peterborough, UK.

Michaelson & Co. is an American company that specializes in a particular field or industry.

Thakar Aluminum Corp produces secondary aluminum billet for the aluminum extrusion market. The private company is based in Sandusky, OH and has subsidiaries in United States.

Part of TM Capital Corp., Keystone Screw Corp is a company that manufactures brass and silicon bronze fasteners for the plumbing and electrical equipment market. The company is based in Willow Grove, PA. Keystone Screw was acquired by TM Capital Corp. on April 30, 2003 for $7 million.

Global Factory, Inc. provides collaborative manufacturing execution systems. The firm's software gather, organize & analyze demand, production & quality data from various sources and monitor key indicators & execute business processes to control, manage & optimize distributed manufacturing operations. The company was founded in 1999 and is headquartered in Santa Clara, CA.

The Fox Chase Cancer Center owns and operates hospitals. It is an independent, non-profit institution that is engaged in cancer treatment, research and prevention services. The firm's staff provides consultations and treatment recommendations for different types of adult cancer. The company was founded in 1904 and is headquartered in Philadelphia, PA.

Standard Rate & Data Service, Inc. engages in the provision of online information services. The company's services include providing data to media professionals, including advertising, direct marketing and public relations. It also publishes magazines and newspapers. The company was founded in 1919 and is headquartered in Rosemont, IL.

EnerTech Capital Partners (EnerTech Capital) is a venture capital firm founded in 1996 by Scott Ungerer. The firm is headquartered in Ambler, Pennsylvania.

Guardian Capital Partners Investment Management LP (Guardian Capital Partners) is a private equity firm founded in 2007 by Scott D. Evans, Peter H. Haabestad and Hugh Kenworthy III. The firm is headquartered in Wayne, Pennsylvania.

Doubledown Media LLC prints and publishes magazines. The company publishes magazines such as Trader, Cigar Report, and Dealmaker. It was founded in 2004 and is headquartered in New York City, NY

Part of Ziff Davis, Inc., Ziff Davis Communications, Inc. publishes periodicals and books.

Ardica Technologies, Inc. develops micro fuel-cell products and power solutions. Its products include lithium-ion batteries that are designed for use in apparel; hybrid fuel cell battery systems; H2 fuel cartridges; battery system master controllers for hybrid system power modules and fuel cartridges; and outdoor jackets, which provide light weight heat and power. The company was founded by Jonathan Louis Glassman, Prinz Fritz, Tobin Joseph Fisher, Jesse Thomas, Daniel Braithwaite and Thomas C. Covington in 2004 and is headquartered in San Francisco, CA.

Part of Nasdaq, Inc., Nasdaq PHLX LLC is a financial services company based in New York, NY. The company offers a range of trading products, including equities, fixed income, options, and exchange-traded funds. It also provides market data, technical documentation, and regulatory information. Tal Cohen has been the CEO of the company since 2021.

First Hospital Foundation operates as a not-for-profit private foundation. The firm provides grants to nonprofit organizations working to improve access to health care, behavioral health services, oral health, healthy food and social services. The company was founded in October 1997 and is headquartered in Philadelphia, PA.

Global Cornerstone Holdings LLC operates as a blank check company. The private company is based in New York, NY.

AlphaPoint Corp. offers digital currency exchanges. It epowers digital asset networks and provides institutions blockchain-enabled solutions to store, track, and trade digital assets. The company was founded by Joe Ventura,Igor Telyatnikov, Vadim Telyatnikov, and Jack Sallen in June 2013 and is headquartered in New York, NY.

PrivaKey, Inc. operates as a cloud-based authentication service provides for relying party websites, online services and mobile applications. It offers a uniquely simple and secure consumer facing authentication service. The firm significantly strengthens authentication transactions by using a highly secure two-factor authentication method. The company was founded by Charles Durkin in 2015 and is headquartered in Philadelphia, PA.