Warren Buffett
Chairman at
BERKSHIRE HATHAWAY INC.
Net worth: 141 B $ as of 2026-03-30
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Charlotte Guyman | F | 69 | 23 years | |
| Marc Hamburg | M | 76 |
Berkshire Hathaway Energy Co.
 Berkshire Hathaway Energy Co. Electric UtilitiesUtilities Operates as a holding company which engages in generating, transmitting and distributing of electricity & natural gas | 39 years |
| Howard Buffett | M | 71 | 33 years | |
| Richard Weschler | M | 64 |
Berkshire Hathaway, Inc. (Investment Management)
 Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | 14 years |
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Connections Chart
Multi-company connection
Past Relations
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Alan Spoon | M | 74 | 9 years | |
| Bill Gates | M | 69 | 15 years | |
| Sharon Heck | F | 55 | 9 years | |
| Lothar Meyer | M | - |
General Reinsurance AG
 General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 16 years |
| Vinita Kundanlal Bali | F | 69 | 9 years | |
| Carl W. Ware | M | 81 | 12 years | |
| Alex Behring da Costa | M | 59 | 2 years | |
| David Gottesman | M | 99 | 18 years | |
| Thomas Murphy | M | 100 | 19 years | |
| M. Douglas Ivester | M | 78 | 6 years | |
| Deval Patrick | M | 69 | 4 years | |
| Donald R. Keough | M | 99 | 12 years | |
| Charles Munger | M | 102 | 45 years | |
| Steven Heyer | M | 73 | 3 years | |
| Mackey McDonald | M | 79 | 3 years | |
| Nick Minekime | M | - | - | |
| Moisés Naím | M | 72 | 14 years | |
| Shelly B. Schaffer | F | 62 | 9 years | |
| Jay D. Gould | M | 66 | 7 years | |
| Jon Sigurdsson | M | 48 | 8 years | |
| G. Faik Byrns | M | 75 | 10 years | |
| Craig McBeth | M | - |
Berkshire Hathaway, Inc. (Investment Management)
Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | - |
| Tracy Cool | F | 41 | 2 years | |
| Miguel Patricio | M | 59 | 1 years | |
| Peter Boylan | M | 63 | 10 years | |
| Christopher P. Nolan | M | - | 12 years | |
| Todd Combs | M | 55 |
Berkshire Hathaway, Inc. (Investment Management)
Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | 15 years |
| Graham C. Pewter | M | - |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 5 years |
| Jeffrey Jones | M | 59 | 2 years | |
| Golnar Sheikholeslami | F | 58 |
WP Co. LLC
 WP Co. LLC Publishing: NewspapersConsumer Services Publishes newspapers | 8 years |
| Mike Mills | M | - | 5 years | |
| Geoffrey Molson | M | 55 | 1 years | |
| Wes Herman | M | - | 9 years | |
| Michael Rosenberg | M | - | 11 years | |
| Claus-Michael Dill | M | 72 |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 16 years |
| Alejandro Reynal Ample | M | 53 | 4 years | |
| Gilbert Dávila | M | 63 | 5 years | |
| Fábio Eduardo de Pieri Spina | M | 53 | 1 years | |
| Ole Petter Wie | M | 60 | 8 years | |
| Caroline J. Howe | F | 63 | 2 years | |
| Paulo Luiz Araújo Basílio | M | 51 | 2 years | |
| Vikram Sakhuja | M | 64 | 4 years | |
| Dirk van de Put | M | 66 | 1 years | |
| Janusz R. Guy | M | 68 | 5 years | |
| Klaus Flemming | M | 78 |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 5 years |
| Stephen Gibbs | M | 53 | 1 years | |
| Robert Nardelli | M | 77 | 3 years | |
| Malcolm G. Chace | M | 91 | 15 years | |
| Bernard W. Reznicek | M | 89 |
Berkshire Hathaway Life Insurance Company of Nebraska
 Berkshire Hathaway Life Insurance Company of Nebraska Life/Health InsuranceFinance Provides life insurance services | 6 years |
| Thomas Reddin | M | 65 | 4 years | |
| L. Cox | M | 62 | 1 years | |
| Christopher John Warmoth | M | 67 | 2 years | |
| Cemal Ahmet Bozer | M | 65 | 4 years | |
| Ian Rowden | M | 66 | 5 years | |
| Jeff Rea | M | 61 | 6 years | |
| Ronald Olson | M | 84 | 28 years | |
| Cathleen Black | F | 82 | 1 years | |
| J. Pedro Reinhard | M | 80 | 5 years | |
| Jorge Paulo Lemann | M | 86 | 2 years | |
| George W. Wilson | M | 87 | 22 years | |
| Ralph K. Carlton | M | 70 | 2 years | |
| Robert Keller | M | 72 | 3 years | |
| Jessica Tuchman Mathews | M | 80 | 2 years | |
| Gregory Abel | M | 63 | 2 years | |
| Mark Sotir | M | 62 | 6 years | |
| Jürgen Zech | M | 86 |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 6 years |
| Melissa M. Minshall | F | - | 3 years | |
| Ian Jacobs | M | 49 |
Berkshire Hathaway, Inc. (Investment Management)
Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | 6 years |
| John Hunter | M | 88 | 5 years | |
| Robert Le Blanc | M | 59 |
Berkshire Hathaway, Inc. (Investment Management)
Berkshire Hathaway, Inc. (Investment Management) Investment ManagersFinance BHI-IM employs the value investing principles of Benjamin Graham. Their investment approach focuses on buying shares of companies as a long-term investment. The firm seeks to invest in businesses that are easy to understand and have high ROE, exceptional management teams and limited debt. Rather than a diversified stock portfolio, BHI-IM invests in a small number of trusted investments that are overweighed in order to leverage the expected returns. The firm owns stock in a diverse group of over 50 public and private companies in a wide range of industries including, but not limited to, manufacturing, retail, energy and finance. Investments are typically financed using the float from Berkshire Hathaway, Inc.'s insurance operations. Securities are sold when the firm no longer feels comfortable with the fundamentals of a company. | 6 years |
| Henry A. Stein | M | 68 | 6 years | |
| Wilhelm Zeller | M | 81 |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 18 years |
| Coretha Rushing | F | 70 | 9 years | |
| John Morse | M | 79 | 19 years | |
| Rolf Ulrich | M | 69 |
General Reinsurance AG
General Reinsurance AG Life/Health InsuranceFinance Provides Reinsurance Of All Kinds To Domestic And International Customers | 11 years |
| Marcel Telles | M | 76 | 2 years | |
| Brent Willis | M | 66 | 5 years | |
| Keri L. Smith | F | - |
WP Co. LLC
WP Co. LLC Publishing: NewspapersConsumer Services Publishes newspapers | 6 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 75 | 91.46% |
| Germany | 7 | 8.54% |
| Bermuda | 0 | -.--% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Provenance des relations
- Stock Market
- Insiders
- Warren Buffett
- Personal Network
