Who Is The Founder Of Costco

Costco is an American multinational corporation. The founder of Costco established this corporation in 1976. So, do you know who owns Costco now? In this post, I will give detailed information about the corporation and its founder. You can keep on reading if you want to know more about the founder of Costco.

Who Is The Founder Of Costco

The founder of Costco is James Sinegal and Jeffrey H. Brotman. They both together co-founded the Costco Wholesale Corporation. James is also the former CEO of this corporation. Whereas Jeffrey is also the Chairman of this corporation.

About The Founder Of Costco

James D. Sinegal the founder of Costco is a retired American billionaire businessman. He was born in a Catholic working-class family in Pittsburgh, Pennsylvania. James attended St. Lawrence O’Toole primary school, Central Catholic High School, and Helix High School in La Mesa, California. In 1955, he earned an AA at San Diego City College. He later attended San Diego State University. Over here, he earned a Bachelor of Arts degree in 1959.

In 1955, James started as a grocery bagger at FedMart. Over here, he discovered that he loved the retail business. He was thrilled by the opportunities offered at this rapidly growing retailer. However, at FedMart, he was an executive vice president in charge of merchandising and operations. From 1977 to 1978, he was a vice president of merchandising for Builders Emporium.

In 2012, the founder of Costco retired as CEO of Costco Wholesale. He continued to serve as Company Advisor and Director. In 2017, James received an honorary doctorate from Dartmouth College alongside Jake Tapper and others. Later on, in 2018, James retired from the Board of Directors.

James was married to Janet and had three children with her. In fact, James’ son, David Sinegal owns and operates the Sinegal Estate Winery in St. Helena, CA.

Jeffrey Brotman, the founder of Costco was an American attorney, entrepreneur, and executive. He was born in a Jewish family in Tacoma, Washington. Jeffrey is the son of Pearl and Bernie Brotman. His father Bernie was an owner of Seattle Knitting Mills. In fact, his father owned a chain of 18 retail stores in Washington and Oregon named Bernie’s.

Jeffrey received a degree in political science from the University of Washington. In fact, he was also a member of the Zeta Beta Tau fraternity at the University of Washington. After schooling, he and his brother Michael founded a chain of men’s clothing stores named Jeffrey Michael. 

In 1982, he co-founded the Costco Wholesale Corporation along with James. Over here, he served as chairman of the company until his death. Jeffrey’s net worth is at least $212.7 million dollars. While James Sinegal the founder of Costco’s net worth is about $1 million. 

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Who Is The Owner Of Costco?

Costco is owned by Costco Wholesale Corporation.

Is Costco Owner A Billionaire?

Yes, Costco owner James Sinegal is a billionaire!

How Much Is The CEO Of Costco Salary?

The CEO of Costco’s salary is about $8,595,381 dollars.

How Much Is Costco Owner’s Worth?

Costco owners’ net worth is about $1 billion dollars.

How Much Is James Sinegal’s Current Net Worth?

James Sinegal’s current net worth is about $263.2 million dollars.

What Is Costco Owner’s Religion?

Costco’s owner is Catholic James D. Sinegal the founder of Costco is a retired American billionaire businessman.

Where Is The Biggest Costco In The World?

Salt Lake City warehouse

Utah is currently home to 11 Costco Warehouses from Ogden to St. George. If you live in the Salt Lake Valley, you can choose from five locations, but the Salt Lake City warehouse is the largest. In fact, it’s the largest Costco in the world!

What Is Costco’s Number 1 Seller?

Yes, that’s right! Costco’s best-selling item is its Kirkland Signature Bath Tissue. It sells more than a billion rolls every year, bringing in over $400 million dollars in revenue. Costco’s toilet paper is thicker and more absorbent than most other brands

How Much Of Costco Does Jim Sinegal Own?

The estimated net worth of James D Sinegal is at least $621 Million dollars as of 2023-03-03. James D Sinegal is the Director of Costco Wholesale Corp and owns about 1,279,536 shares of Costco Wholesale Corp (COST) stock worth over $621 Million.


With the help of my above article, you got to know who is the founder of Costco. James Sinegal and Jeffrey Brotman together founded Costco. Costco founder Jeffrey died in his sleep due to a heart attack. Thus, that’s all you need to know about the founder of Costco.

Who is the real owner of Costco

Who founded Costco?

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