![John Carr](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
John Carr is the founder of Gulf Petroleum International Ltd. He currently holds positions as an Independent Director at ESM Acquisition Corp., Director at Advantek Corp.
LLC, and Advisor at Amherst Capital, Inc.
| Companies | Position | Start |
|---|---|---|
| ESM ACQUISITION CORPORATION | Director/Board Member | 09/03/2021 |
Amherst Capital, Inc. | Corporate Officer/Principal | - |
Advantek Corp. LLC
 Advantek Corp. LLC Information Technology ServicesTechnology Services Advantek Corp. LLC is a technology solutions provider specializing in advanced AI-driven platforms that modernize technology operations and address cybersecurity, data intelligence, and compliance challenges for enterprises. The private company is based in Pasadena, CA. The company’s unified AI² platform includes solutions for security, data intelligence, value creation and protection, asset intelligence, continuous compliance, and ransomware resilience, designed to enhance asset visibility, automate workflows, ensure regulatory compliance, and strengthen operational resilience. Advantek’s innovations include TrustWire™, a blockchain-based technology for data certification and zero-knowledge proofs, agentic AI workflows for expert-level intelligence, and a secure architecture for private models. The company offers expert coaching, a cybersecurity community, and flexible deployment options including SaaS, private cloud, or on-premises. | Director/Board Member | - |
| Companies | Position | End |
|---|---|---|
Gulf Petroleum International Ltd.
 Gulf Petroleum International Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures chemicals | Founder | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 4 |
|---|---|
Amherst Capital, Inc. | |
ESM Acquisition Corp.
 ESM Acquisition Corp. Financial ConglomeratesFinance Operates as a blank check company | Finance |
Gulf Petroleum International Ltd.
Gulf Petroleum International Ltd. Chemicals: Major DiversifiedProcess Industries Manufactures chemicals | Process Industries |
Advantek Corp. LLC
Advantek Corp. LLC Information Technology ServicesTechnology Services Advantek Corp. LLC is a technology solutions provider specializing in advanced AI-driven platforms that modernize technology operations and address cybersecurity, data intelligence, and compliance challenges for enterprises. The private company is based in Pasadena, CA. The company’s unified AI² platform includes solutions for security, data intelligence, value creation and protection, asset intelligence, continuous compliance, and ransomware resilience, designed to enhance asset visibility, automate workflows, ensure regulatory compliance, and strengthen operational resilience. Advantek’s innovations include TrustWire™, a blockchain-based technology for data certification and zero-knowledge proofs, agentic AI workflows for expert-level intelligence, and a secure architecture for private models. The company offers expert coaching, a cybersecurity community, and flexible deployment options including SaaS, private cloud, or on-premises. | Technology Services |
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