Gregg Walker

Provides internships and academic seminars to students

GS&Co.'s PWM manages advisory accounts and invests them in multiple asset classes. The firm utilizes strategies that invest in particular asset classes and investments, including structured investments (including structured notes, certificates of deposit, warrants, ownership units and other types of investment interests whose return is dependent upon the returns of one or more referenced assets) and listed and OTC options. Depending on the strategy selected, there may be embedded leverage in options, futures and other securities.

Functions as a College/University

Develops and operates software applications & provides computer consulting services

Functions as an investment holding company

Provides computer programming services

Produces and distributes video intelligence, Internet of Things security, edge AI data analytics and operational technology security solutions and services

Operates as a blank check company

The Levitt Foundation is a private nonprofit organization dedicated to strengthening the social fabric of American communities by transforming underused outdoor public spaces—such as parks, vacant lots, and brownfields—into vibrant, inclusive destinations through free, live music events. The private company is based in Los Angeles, CA. The foundation partners with local nonprofits, public agencies, and community organizations to present thousands of free outdoor concerts featuring diverse artists across multiple genres, fostering community engagement, inclusivity, social equity, local pride, and economic revitalization. Programs include the Levitt AMP Music Series, Vibe, and Bloc Music Series grants, supporting both long-term venues and short-term concert series in urban and rural areas. The foundation emphasizes fair artist compensation, volunteerism, donations, and local involvement, and invests in research to evaluate the social impact of creative placemaking. The company was founded in 1966 by Mimi Levitt, Mortimer Levitt.

Remarkable LLC, operating as Remarkable Reverse Mortgage, specializes in providing personalized reverse mortgage services, focusing on clear communication to help seniors understand their options, costs, and processes. The private company is based in New York. The American company offers competitive loans with less overhead and hassle, aiming to make the process simple, transparent, and supportive for clients.