Chartwell is pleased to announce Blackstone has successfully completed a minority equity investment in Salas O’Brien, a leading employee-owned engineering and technical services firm.

Arianna Peterson

Arianna manages Chartwell’s Portland office and supports senior executives in the firm’s valuation and transaction opinions practice. She is responsible for project support and coordination, including preparation of client proposals and presentations, engagement agreements, project timelines, and other professional deliverables. Arianna also executes general administrative duties, including CRM database maintenance, schedule and travel management, meeting and event planning, and other related activities.

Professional Experience

Prior to Chartwell, Arianna spent seven years in the legal field and most recently was a legal assistant at Glascock Street Waxler LLP. She holds a Paralegal Certificate.

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