All of HHP's partners and associates are graduates of Indonesian law faculties and are qualified to practice law in Indonesia. HHP's senior lawyers have also studied and gained legal experience in other jurisdictions. Its foreign legal consultants are licensed to practice in various foreign jurisdictions.

HHP continuously seeks to develop the legal skills and specialized knowledge of its lawyers. Regular in-house professional development programs help sharpen their legal skills and industry expertise. Language professionals are employed to improve their oral and written communication abilities.

All HHP lawyers and senior staff are fluent in English and can provide documentation in Indonesian and English.