Nayef Besiso - Email & Phone Number

EXcheife executive officer middle east at Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc.

Nayef Besiso is based out of Morocco and works at Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc. as EXcheife executive officer middle east.

Nayef Besiso's Contact Information

Nayef Besiso's Work email

n*****@msil***.com

Valid

Latest update

October 10, 2025

Location

Morocco

Nayef's current employer

Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc.

Description

Website

msigusa.com

HQ Location

Warren, New Jersey, United States

Number of employees

201-500

Industry

Insurance

Latest update

May 1, 2024

Read about Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc.

Frequent questions about Nayef Besiso

What company is Nayef Besiso working for?

Nayef Besiso works for Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc..

What is Nayef Besiso's function at Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc.?

Nayef Besiso is EXcheife executive officer middle east at Msig Holdings (Americas), Inc. Mitsui Sumitomo Marine Management (U.S.A.), Inc..

Where is Nayef Besiso based?

Nayef Besiso is based out of Morocco.

What is Nayef Besiso's work email address?

Nayef Besiso's professional email address is n*****@msil***.com

Who are Nayef Besiso's co-workers?

Nayef Besiso's colleagues are Erika Nii, Robert Miller, Katsuhiko Kaneyoshi, Michael Daly, Dale Wimer, Rick Woods, Maggie Kimball, Thomas Summers, Michael Black, Kouji Oki, Nancy Carille, Aleksandr Geldenberg, Kenichi Horie, Kevin Murphy, Mark Mikulak, Steve Zaeh, Connie Harwell, Masayuki Nagano, Osamu Nishigami, Takehisa Chiba, Milly Ortiz, Katie Parsons, Sally Aihara, Gary Wood, Jonathan Charters, Jason Sternberg, Shawn Knowles, Yotaro Asakura, Ben Hargy, Stephanie Rocereta, Marc Dantuono, Tom Sheridan, Lisa Schneider, Darlene Drexinger.

Nayef's co-workers

Erika Nii

Executive Assistant To Chief Executive Officer

President & Chief Operating Officer

Dale Wimer

Vice President-Claims

Rick Woods

Vice President, National Claim Operations

Maggie Kimball

Assistant Vice President of National Operations

Thomas Summers

Vice President, Senior Information Officer

Premium Accounting Manager, AVP

Aleksandr Geldenberg

Information Security Officer (ISO) reporting to CIO

Kenichi Horie

Senior Vice President & Co-Treasurer

Kevin Murphy

Vice President and Senior Counsel

Mark Mikulak

Vice President - National Casualty Manager

Steve Zaeh

Vice President

Connie Harwell

AVP - Marine Underwriting Manager, West Zone

Masayuki Nagano

Director, Vice President, MSIG USA

AVP, Home Office Workers’ Compensation Manager

Katie Parsons

Assistant Vice President , Operations

Sally Aihara

Admin. Coordinator & Marketing Assistant

Gary Wood

VP / Zone Underwriting Manager

Jonathan Charters

Vice President, Deputy Chief Information Officer and Chief Transformation Officer

Jason Sternberg

V.P./National Underwriting Manager, U.S. General Property and Excess & Surplus Lines Property

Shawn Knowles

SVP - Director of Risk Engineering

Yotaro Asakura

Vice President

Ben Hargy

Assistant Vice President, Counsel, Privacy Officer & Compliance Controller

Stephanie Rocereta

Assistant Vice President, National Claims Operations & Technology

Marc Dantuono

SVP, Deputy CUO, Dir. of Special Property and Business Development Officer-Domestic

Tom Sheridan

Vice President - Director of Specialty & Delegated Authority Claims

Lisa Schneider

HR Coordinator

Darlene Drexinger

AVP & Treasury Manager

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