Interviewers should prioritize candidates who demonstrate a proven track record in event coordination or customer service, with a focus on their ability to handle multilingual communication and emergency situations effectively. Look for evidence of strong interpersonal skills, problem-solving capabilities, and adaptability to ensure the candidate can maintain composure under stress and align with Arkstream Capital's professional standards. Assess language fluency through practical questions or scenarios, and evaluate past experiences to gauge how candidates manage unexpected events, ensuring they can represent the company positively during the conference.