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Monty Kastner Net Worth, Career and Lifestyle

Monty Kastner is a renowned American businessman and the founder of Mallard Creek Oil Company, LP. Born in the United States, Kastner is best known for his contributions to the energy sector. He was born on September 9, 1958, in California, and he is currently 64 years old. Kastner has established himself as a successful entrepreneur in the oil and gas industry, and he continues to inspire many with his achievements.

Early Life

Monty Kastner grew up in California and attended California State University, Long Beach, where he obtained a Bachelor’s degree in Business Administration. As a young man, he gained valuable experience working in the oil fields, which laid the foundation for his future success in the industry.


After completing his education, Kastner began his career in the oil and gas industry. He founded Mallard Creek Oil Company, LP, in 1997, which quickly became one of the most successful independent oil and gas companies in the United States. Under his leadership, the company has experienced tremendous growth, and it currently operates in several states across the country.

Apart from his involvement in the energy sector, Kastner is also a philanthropist and has supported several charitable organizations over the years. He has a passion for education and has contributed to several scholarship programs.

Monty Kastner Net Worth

Monty Kastner’s net worth is estimated to be around $500 million, as of 2023. He has accumulated his wealth through his successful career in the oil and gas industry. Kastner’s company, Mallard Creek Oil Company, LP, has been the primary source of his income over the years. He owns several properties and luxury cars, including a private jet, which is a testament to his success.

The table below shows Monty Kastner’s estimated net worth and source of income over the years:

YearNet WorthSource of Income
2020$400 millionMallard Creek Oil Company, LP
2021$450 millionMallard Creek Oil Company, LP
2022$500 millionMallard Creek Oil Company, LP


Monty Kastner is known for living a lavish lifestyle. He owns several properties, including a mansion in Beverly Hills, California. He is married and has three children. Kastner is a private person and prefers to keep his personal life away from the public eye. Despite his success, he remains humble and continues to inspire many through his philanthropic efforts.

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