Home News & ViewsPanu Siitonen Recognised as Leading Patent Expert — Ranked Among IAM Global Leaders 2027 22/10/2026 | News Panu Siitonen Recognised as Leading Patent Expert — Ranked Among IAM Global Leaders 2027 Partner Panu Siitonen from our IP & Technology Team has been ranked among the IAM Global Leaders 2027 by IAM. IAM Global Leaders showcases some of the world’s top private practice experts in the patent world. To qualify for inclusion in Global Leaders, individuals must be ranked in the gold tier of the IAM Patent 1000. IAM is a publication providing analyses, rankings, and data trusted by IP owners, law firms, and investment leaders globally. Contacts Panu Siitonen Partner panu.siitonen@hannessnellman.com +358 50 547 1377