Arne Wagner, JD, PhD

Arne Wagner, JD, PhD

Arne Wagner is a retired attorney that specialized in commercial litigation, including financial services, securities and construction litigation.  He partnered at Calvo & Clark LLP, a law firm with offices in Guam, San Francisco and Saipan, which represents...
Susan Jacobson, MD

Susan Jacobson, MD

Susan, an infectious disease physician, joined the Tiba Board in late 2024, having volunteered at Matibabu numerous times over 20 years. Her undergraduate degree was from the University of California, Berkeley. She trained in medicine at Stanford University and moved...
Michael Mellenthin, MD

Michael Mellenthin, MD

Michael joined Tiba’s board after serving as a volunteer anesthesiologist on several surgical team trips to Matibabu Hospital. Back home Michael is an anesthesiologist in pediatric dental offices and surgery centers. He started his practice in 1989, having completed...
Rhiana Menen, MD

Rhiana Menen, MD

Rhiana Menen is an attending surgeon of breast and general surgery and Medical Director of Breast Surgery at St Luke’s hospital in Boise, Idaho. She attended medical school at UC San Diego, general surgery residency at UCSF-Eastbay, and completed a fellowship in...
Paul Oseso

Paul Oseso

Paul, born and educated in Kenya, is a hotel consultant now living in Napa, California.  He graduated from Kenya Utalii College a Swiss Hotel and Tourism School.  His career as a hotelier took him from Nairobi to Cairo, London, and Birmingham, England.  Paul moved...

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