$19.87
+5.36%
N/A+$1.01
Technology
Software - Application
NASDAQ
Active Trading
TeraWulf Inc., together with its subsidiaries, owns, develops, operates digital infrastructure in the United States. It also develops and operates bitcoin mining ...
C-Suite Executives
(0)The C-suite executives form a cohesive leadership team driving the company's financial strategy and innovation.
Key Team Members
No executives available for this level
Founder / CEO
2
C-Level
8
VP
0
Board
0
Director / Board
0
Other
0
Key Executives
| Name | Title | Compensation | Gender | Year Born | Status |
|---|---|---|---|---|---|
| Paul Prager | Co-Founder, Chairman & Chief Executive Officer | USD 16,260,005 | 1960 | Active | |
| Nazar Khan | Co-Founder, Chief Technology Officer & Executive Director | USD 10,883,449 | 1977 | Active | |
| Kerri Langlais | Chief Strategy Officer & Executive Director | USD 7,589,002 | 1976 | Active | |
| Patrick Fleury | Chief Financial Officer | USD 7,533,749 | 1979 | Active | |
| William Tanimoto | Chief Accounting Officer | USD 438,153 | 1992 | Active | |
| John Paul Larkin | Senior Vice President & Director of Investor Relations | — | — | Active | |
| Jason Assad | Director of Corporate Communications | — | — | Active | |
| Stephanie C. Fleischmann | General Counsel, Chief Legal Officer & Corporate Secretary | — | — | Active | |
| Sean Farrell | Chief Operating Officer | — | — | Active | |
| Andi Azzolina | Chief Information Officer | — | — | Active |
Executive Compensation
(deduped by latest filing date per person-year)| Filing Date | Year | Name | Position | Level | Salary | Bonus | Stock Award | Option Award | Incentive | Other | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-04-28 | 2025 | Paul Prager, | Chief Chief Executive Officer and Chairman of the Board of Directors | Founder / CEO | $1.00M | $15.00M | $23.15M | $0 | $0 | $259.63K | $39.41M |
| 2026-04-28 | 2025 | Nazar Khan, | Chief Chief Technology Officer and Director Director | C-Level | $750.37K | $10.00M | $19.18M | $0 | $0 | $133.08K | $30.06M |
| 2026-04-28 | 2025 | Kerri Langlais, | Chief Chief Strategy Officer and Director Director | C-Level | $500.37K | $7.00M | $12.60M | $0 | $0 | $88.63K | $20.19M |
| 2026-04-28 | 2025 | Patrick Fleury, | Chief Chief Financial Officer | C-Level | $500.37K | $7.00M | $12.60M | $0 | $0 | $33.38K | $20.13M |
| 2026-04-28 | 2025 | William Tanimoto, | Chief Chief Accounting Officer | C-Level | $245.79K | $180.00K | $612.90K | $0 | $0 | $12.36K | $1.05M |
| 2026-04-28 | 2025 | Kenneth Deane, | Former Former Chief Chief Accounting Officer and Treasurer | C-Level | $175.12K | $0 | $436.80K | $0 | $0 | $16.18K | $628.11K |
| 2026-04-28 | 2024 | Patrick Fleury, | Chief Chief Financial Officer | C-Level | $419.73K | $1.50M | $7.76M | $0 | $0 | $377 | $9.68M |
| 2026-04-28 | 2024 | Kerri Langlais, | Chief Chief Strategy Officer and Director Director | C-Level | $419.73K | $1.40M | $7.76M | $0 | $0 | $18.38K | $9.60M |
| 2026-04-28 | 2024 | Paul Prager, | Chief Chief Executive Officer and Chairman of the Board of Directors | Founder / CEO | $960.11K | $1.50M | $4.43M | $0 | $0 | $19.38K | $6.91M |
| 2026-04-28 | 2024 | Nazar Khan, | Chief Chief Technology Officer and Director Director | C-Level | $508.19K | $750.00K | $4.85M | $0 | $0 | $18.38K | $6.13M |
| 2026-04-28 | 2024 | Kenneth Deane, | Former Former Chief Chief Accounting Officer and Treasurer | C-Level | $325.50K | $350.00K | $478.78K | $0 | $0 | $18.78K | $1.17M |
| 2026-04-28 | 2023 | Paul Prager, | Chief Chief Executive Officer and Chairman of the Board of Directors | Founder / CEO | $950.54K | $1.43M | $0 | $0 | $0 | $18.63K | $2.39M |
| 2026-04-28 | 2023 | Kerri Langlais, | Chief Chief Strategy Officer and Director Director | C-Level | $401.06K | $400.00K | $724.88K | $0 | $0 | $17.63K | $1.54M |
| 2026-04-28 | 2023 | Patrick Fleury, | Chief Chief Financial Officer | C-Level | $390.91K | $400.00K | $724.88K | $0 | $0 | $377 | $1.52M |
| 2026-04-28 | 2023 | Kenneth Deane, | Former Former Chief Chief Accounting Officer and Treasurer | C-Level | $325.70K | $162.50K | $144.98K | $0 | $0 | $18.49K | $651.67K |
| 2025-03-26 | 2022 | Patrick Fleury, | Chief Chief Financial Officer | C-Level | $215.80K | $175.00K | $3.30M | $0 | $0 | $251 | $3.69M |
| 2023-05-04 | 2022 | Patrick A. Fleury, | Chief Chief Financial Officer | C-Level | $215.80K | $0 | $3.30M | $0 | $0 | $251 | $3.52M |
| 2025-03-26 | 2022 | Paul Prager, | Chief Chief Executive Officer and Chairman of the Board of Directors | Founder / CEO | $959.82K | $1.43M | $0 | $0 | $0 | $17.36K | $2.40M |
| 2025-03-26 | 2022 | Kenneth Deane, | Chief Chief Accounting Officer and Treasurer | C-Level | $325.63K | $131.25K | $990.00K | $0 | $0 | $17.24K | $1.46M |
| 2023-05-04 | 2022 | Kenneth J. Deane, | Chief Chief Accounting Officer and Treasurer | C-Level | $325.63K | $0 | $990.00K | $0 | $0 | $17.24K | $1.33M |
| 2023-05-04 | 2022 | Paul B. Prager, | Chief Chief Executive Officer and Chair of the Board of Directors | Founder / CEO | $740.59K | $0 | $0 | $0 | $0 | $17.36K | $757.94K |
| 2025-03-26 | 2022 | Kerri Langlais, | Chief Chief Strategy Officer and Director Director | C-Level | $400.59K | $200.00K | $0 | $0 | $0 | $16.38K | $616.97K |
| 2022-05-02 | 2021 | Glenn Sandgren, | Chief Chief Executive Officer , IKONICS | Founder / CEO | $275.00K | $0 | $75.71K | $68.40K | $0 | $545.23K | $964.34K |
| 2024-03-20 | 2021 | Paul Prager, | Chief Chief Executive Officer and Chairman of the Board of Directors | Founder / CEO | $612.25K | $0 | $0 | $0 | $0 | $12.98K | $625.23K |
| 2023-05-04 | 2021 | Paul B. Prager, | Chief Chief Executive Officer and Chair of the Board of Directors | Founder / CEO | $612.25K | $0 | $0 | $0 | $0 | $12.98K | $625.23K |
| 2022-05-02 | 2021 | Kenneth D. Hegman, | Chief Chief Operating Officer , IKONICS | C-Level | $179.44K | $0 | $0 | $0 | $0 | $343.58K | $523.02K |
| 2022-05-02 | 2021 | Claude P. Piguet, Executive | Vice Vice President President , IKONICS | C-Level | $177.91K | $0 | $0 | $0 | $0 | $343.54K | $521.45K |
| 2022-05-02 | 2021 | Nazar M. Khan, | Chief Chief Operating Officer, Chief Chief Technology Officer and Executive Director Director | C-Level | $291.21K | $0 | $0 | $0 | $0 | $13.25K | $304.45K |
| 2024-03-20 | 2021 | Kerri Langlais, | Chief Chief Strategy Officer and Director Director | C-Level | $261.79K | $0 | $0 | $0 | $0 | $12.22K | $274.01K |
| 2022-05-02 | 2021 | Kerri M. Langlais, | Chief Chief Strategy Officer | C-Level | $261.79K | $0 | $0 | $0 | $0 | $12.22K | $274.01K |
| 2022-05-02 | 2020 | Glenn Sandgren, | Chief Chief Executive Officer , IKONICS | Founder / CEO | $234.90K | $30.00K | $0 | $29.00K | $0 | $57.30K | $351.20K |
| 2021-03-23 | 2020 | Glenn Sandgren | Chief Chief Executive Officer | Founder / CEO | $234.90K | $30.00K | $0 | $29.00K | $0 | $57.30K | $351.20K |
| 2021-03-23 | 2020 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $31.83K | $0 | $0 | $0 | $0 | $264.15K | $295.97K |
| 2022-05-02 | 2020 | Kenneth D. Hegman, | Chief Chief Operating Officer , IKONICS | C-Level | $171.96K | $0 | $65.10K | $0 | $0 | $4.41K | $241.47K |
| 2022-05-02 | 2020 | Claude P. Piguet, Executive | Vice Vice President President , IKONICS | C-Level | $170.50K | $0 | $65.10K | $0 | $0 | $4.37K | $239.97K |
| 2021-03-23 | 2020 | Ken Hegman | Chief Chief Operating Officer | C-Level | $171.96K | $0 | $0 | $0 | $0 | $4.41K | $176.37K |
| 2021-03-23 | 2020 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $170.50K | $0 | $0 | $0 | $0 | $4.37K | $174.87K |
| 2021-03-23 | 2019 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $296.64K | $0 | $0 | $0 | $0 | $14.83K | $311.47K |
| 2021-03-23 | 2019 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $172.73K | $0 | $0 | $0 | $0 | $8.64K | $181.37K |
| 2021-03-23 | 2019 | Ken Hegman | Chief Chief Operating Officer | C-Level | $164.50K | $0 | $0 | $0 | $0 | $8.22K | $172.72K |
| 2020-03-24 | 2018 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $288.00K | $0 | $0 | $0 | $0 | $14.40K | $302.40K |
| 2020-03-24 | 2018 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $167.70K | $0 | $0 | $0 | $0 | $8.38K | $176.09K |
| 2019-03-26 | 2018 | Jon Gerlach | Chief Chief Financial Officer and Vice Vice President President - Finance | C-Level | $158.70K | $0 | $0 | $0 | $0 | $7.93K | $166.63K |
| 2020-03-24 | 2018 | Ken Hegman | Chief Chief Operating Officer | C-Level | $150.00K | $0 | $0 | $0 | $0 | $7.50K | $157.50K |
| 2019-03-26 | 2017 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $288.00K | $0 | $0 | $0 | $0 | $14.40K | $302.40K |
| 2019-03-26 | 2017 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $167.70K | $0 | $0 | $0 | $0 | $8.38K | $176.09K |
| 2019-03-26 | 2017 | Jon Gerlach | Chief Chief Financial Officer and Vice Vice President President - Finance | C-Level | $158.70K | $0 | $0 | $0 | $0 | $7.93K | $166.63K |
| 2018-03-23 | 2016 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $279.50K | $0 | $0 | $0 | $0 | $13.97K | $293.48K |
| 2018-03-23 | 2016 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $162.75K | $0 | $0 | $0 | $0 | $8.14K | $170.89K |
| 2018-03-23 | 2016 | Jon Gerlach | Chief Chief Financial Officer and Vice Vice President President—Finance | C-Level | $154.00K | $0 | $0 | $0 | $0 | $7.70K | $161.70K |
| 2017-03-24 | 2015 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $268.50K | $0 | $0 | $0 | $0 | $13.43K | $281.93K |
| 2017-03-24 | 2015 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $156.50K | $0 | $0 | $0 | $0 | $7.83K | $164.32K |
| 2017-03-24 | 2015 | Jon Gerlach | Chief Chief Financial Officer and Vice Vice President President—Finance | C-Level | $148.00K | $0 | $0 | $0 | $0 | $7.40K | $155.40K |
| 2016-03-25 | 2014 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $258.02K | $0 | $0 | $0 | $237 | $12.91K | $271.17K |
| 2016-03-25 | 2014 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $150.43K | $0 | $0 | $0 | $158 | $7.53K | $158.12K |
| 2016-03-25 | 2014 | Jon Gerlach | Chief Chief Financial Officer and Vice Vice President President Finance | C-Level | $142.39K | $0 | $0 | $0 | $158 | $7.13K | $149.67K |
| 2015-03-25 | 2013 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $248.10K | $0 | $0 | $0 | $0 | $12.40K | $260.50K |
| 2015-03-25 | 2013 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $146.05K | $0 | $0 | $0 | $0 | $7.30K | $153.36K |
| 2014-03-21 | 2013 | Karl Shaw | Chief Chief Technology Officer | C-Level | $143.96K | $0 | $0 | $0 | $0 | $7.20K | $151.16K |
| 2015-03-25 | 2013 | Jon Gerlach | Chief Chief Financial Officer and Vice Vice President President Finance | C-Level | $138.24K | $0 | $0 | $0 | $0 | $6.91K | $145.15K |
| 2014-03-21 | 2012 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $236.28K | $0 | $0 | $0 | $0 | $11.81K | $248.10K |
| 2014-03-21 | 2012 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $141.80K | $0 | $0 | $0 | $0 | $7.09K | $148.89K |
| 2013-03-19 | 2011 | William C. Ulland Chairman, | President President and Chief Chief Executive Officer | Founder / CEO | $229.40K | $0 | $0 | $0 | $0 | $11.47K | $240.87K |
| 2013-03-19 | 2011 | Claude P. Piguet Executive | Vice Vice President President | C-Level | $137.67K | $0 | $0 | $0 | $0 | $6.88K | $144.55K |
Total Compensation Trend
Sum of disclosed compensation by year (USD million)
Key Roles Compensation Lines
Top founder/C-level executives over time (USD million)