Daniel M.  Friedberg net worth and biography

Daniel Friedberg Biography and Net Worth

Director of Quest Resource

Daniel M. Friedberg has served as Chairman of the Board of our company since April 2019. Mr. Friedberg has served as the Chief Executive Officer of Hampstead Park Capital Management LLC, a private equity investment firm, since its founding in May 2016. Mr. Friedberg was Chief Executive Officer and Managing Partner of Sagard Capital Partners L.P., a private equity investment firm, from its founding in January 2005 until May 2016. In addition, from January 2005 to May 2016, he was also a Vice President of Power Corporation of Canada, a diversified international management holding company. Mr. Friedberg was with global strategy management consultants Bain & Company, as a consultant from 1987 to 1991 and then again as a Partner from 1997 to 2005. Mr. Friedberg started with Bain & Company in the London office in 1987, was a founder of the Toronto office in 1991, and a founder of the New York office in 2000, leading the Canadian and New York private equity businesses. From 1991 to 1997, Mr. Friedberg worked as Vice President of Strategy and Development for a U.S.-based global conglomerate and as an investment professional in a Connecticut-based boutique private equity firm.

Mr. Friedberg has a Master’s in Business Administration degree from the Johnson School at Cornell University’s College of Business, and a Bachelor of Science (Hons.) degree from the University of Manchester Institute of Science & Technology. Mr. Friedberg currently serves on the Board at Roth CH Acquisition I Company (ROCHU), at Buttonwood Networks and USA Field Hockey. Mr. Friedberg has previously served on the Board of Directors at GP Strategies Corp. (GPX), InnerWorkings, Inc. (INWK), Performance Sports Group Ltd. (PSG), X-Rite, Inc. (XRIT), and Hudson Global Inc. (HSON) as a board observer, and as Chairman of the Board of two private companies: Integramed America Inc.; and Vein Centers of America Inc.

What is Daniel M. Friedberg's net worth?

The estimated net worth of Daniel M. Friedberg is at least $66.76 thousand as of March 19th, 2026. Friedberg owns 49,085 shares of Quest Resource stock worth more than $66,756 as of September 29th. This net worth evaluation does not reflect any other investments that Friedberg may own. Learn More about Daniel M. Friedberg's net worth.

How do I contact Daniel M. Friedberg?

The corporate mailing address for Friedberg and other Quest Resource executives is 433 E. Las Colinas Boulevard, Ste 675, Irving, TX, 75039. Quest Resource can also be reached via phone at (972) 464-0004 and via email at [email protected]. Learn More on Daniel M. Friedberg's contact information.

Has Daniel M. Friedberg been buying or selling shares of Quest Resource?

Daniel M. Friedberg has not been actively trading shares of Quest Resource over the course of the past ninety days. Most recently, on Thursday, March 19th, Daniel M. Friedberg bought 8,500 shares of Quest Resource stock. The stock was acquired at an average cost of $0.87 per share, with a total value of $7,395.00. Following the completion of the transaction, the director now directly owns 49,085 shares of the company's stock, valued at $42,703.95. Learn More on Daniel M. Friedberg's trading history.

Who are Quest Resource's active insiders?

Quest Resource's insider roster includes Glenn Culpepper (Director), Audrey Dunning (Director), Daniel Friedberg (Director), Barry Kitt (Major Shareholder), Robert Lipstein (Director), and Perry Moss (CEO). Learn More on Quest Resource's active insiders.

Are insiders buying or selling shares of Quest Resource?

In the last year, Quest Resource insiders bought shares 7 times. They purchased a total of 229,259 shares worth more than $293,221.64. The most recent insider tranaction occured on March, 19th when Director Daniel M Friedberg bought 8,500 shares worth more than $7,395.00. Insiders at Quest Resource own 19.6% of the company. Learn More about insider trades at Quest Resource.

Information on this page was last updated on 3/19/2026.

Daniel M. Friedberg Insider Trading History at Quest Resource

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/19/2026Buy8,500$0.87$7,395.0049,085View SEC Filing Icon  
8/20/2025Buy17,232$1.60$27,571.202,842,353View SEC Filing Icon  
3/19/2025Buy2,574$2.96$7,619.042,825,121View SEC Filing Icon  
7/26/2022Buy3,242$3.96$12,838.322,812,547View SEC Filing Icon  
7/15/2022Buy116$3.99$462.842,809,305View SEC Filing Icon  
7/13/2022Buy638$3.96$2,526.482,809,091View SEC Filing Icon  
7/11/2022Buy2,300$3.98$9,154.002,806,253View SEC Filing Icon  
7/6/2022Buy1,849$3.96$7,322.042,803,953View SEC Filing Icon  
6/29/2022Buy1,948$3.98$7,753.042,798,594View SEC Filing Icon  
6/27/2022Buy956$3.95$3,776.202,795,746View SEC Filing Icon  
8/5/2020Buy655,000$1.15$753,250.00View SEC Filing Icon  
4/29/2020Buy11,279$1.10$12,406.90View SEC Filing Icon  
4/1/2020Buy2,005$1.17$2,345.85View SEC Filing Icon  
3/30/2020Buy400$1.10$440.00View SEC Filing Icon  
3/18/2020Buy20,833$1.35$28,124.55View SEC Filing Icon  
See Full Table

Daniel M. Friedberg Buying and Selling Activity at Quest Resource

This chart shows Daniel M. Friedberg's buying and selling at Quest Resource by year and by quarter.

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Quest Resource Company Overview

Quest Resource logo
Quest Resource Holding Corporation, together with its subsidiaries, provides solutions for the reuse, recycling, and disposal of various waste streams and recyclables in the United States. The company provides disposal and recycling services for motor oil and automotive lubricants, oil filters, scrap tires, oily water, goods destruction, food waste, meat renderings, cooking oil and grease trap waste, plastics, cardboard, metal, glass, mixed paper, construction debris, as well as a large variety of regulated and non-regulated solid, liquid, and gas wastes. It offers antifreeze and windshield washer fluid, dumpster and compacting equipment, and other minor ancillary services. In addition, the company offers landfill diversion services. Its services focus on the waste streams and recyclables from big box, grocers, and other retailers; automotive maintenance, quick lube, dealerships, and collision repair; transportation, logistics, and internal fleet operators; manufacturing plants; multi-family and commercial properties; restaurant chains and food operations; and construction and demolition projects. The company markets its services to automotive, manufacturing, hospitality and retail, construction and demolition, and commercial and multi-family property management industries through direct sales force and strategic partnerships. The company was formerly known as Infinity Resources Holdings Corp. and changed its name to Quest Resource Holding Corporation in October 2013. Quest Resource Holding Corporation is headquartered in The Colony, Texas.
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Today's Range

Now: $1.36
Low: $1.35
High: $1.37

50 Day Range

MA: $1.38
Low: $1.23
High: $1.63

2 Week Range

Now: $1.36
Low: $0.81
High: $2.41

Volume

2,583 shs

Average Volume

40,892 shs

Market Capitalization

$28.68 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.17