Meet the team

View the people responsible for managing the day-to-day operations

AOSpine International


Jayr Bass

Jayr Bass

Executive Director

Alexandra Wentscher

Alexandra Wentscher

Executive Assistant

AOSpine Education


Ginesa Aviles

Ginesa Aviles

Global Education Manager

Saffan Källbäck

Staffan Källbäck

Senior Project Manager Global Education

Melanie Schatz

Melanie Schatz

Senior Project Manager Global Education

AOSpine International Events


Sladjana Scepan

Sladjana Scepan

 Congress Manager AO Spine

Daniela Schraner

Daniela Schraner

Project Assistant International Event Team 

Gregory Zermatten

Gregory Zermatten

Senior Project Manager AO Spine

Brad Repsold

Brad Repsold

Sponsorship and Exhibits Specialist

AOSpine Research


Niccole Germscheid

Niccole Germscheid

Global Research Manager

Kaija Kurki

Kaija Kurki-Suonio

Project Manager Knowledge Forums

Yabin Wu

Yabin Wu

Research Project Manager

Olesja Hazenbiller

Olesja Hazenbiller

Research Project Manager

AOSpine Community Development


Fernando Kijel

Fernando Kijel

Community Development Manager

Regula Bleuler

Regula Bleuler

Senior Project Manager 
Community Development

Ginny Yau

Ginny Yau

Community Development Project Manager

AOSpine Europe and Southern Africa


Jörg Maassen

Jörg Maassen

Regional Director

Gabriella Gazzoli

Gabriella Gazzoli

Project Manager EMEA

Karin Wandschura

Karin Wandschura

Project Manager EMEA

Gosia Greuter

Malgorzata (Gosia) Greuter

Project Manager EMEA

Denise Diggelmann

Denise Diggelmann

Assistant EMEA Team

AOSpine Middle East and Northern Africa


Jörg Maassen

Jörg Maassen

Regional Director

Mary Anne Smith

Mary Anne Smith

Senior Project Manager EMEA

AOSpine Latin America


Antonio Machado

Antonio Machado

Regional Director

Renata Cardoso

Renata Cardoso

Project Coordinator

Idaura Lobo Dias

Idaura Lobo Dias

Project Manager

Ana Paula Ferreira

Ana Paula Ferreira

Project Assistant

Rodrigo Tavola

Rodrigo Tavola

Project Assistant

Luana Torres

Luana Torres

Project Manager

Carla Vinize

Carla Vinize 

Project Manager

AOSpine Asia Pacific


Kenneth Kam

Kenneth Kam

Regional Director

Adele Chan

Adele Chan

Project Manager

Lynn Lam

Lynn Lam

Project Manager

Lorain Lui

Lorain Lui

Project Manager

Charing Hung

Charing Hung

Project Co-ordinator

Denise Fung

Denise Fung

Project Co-ordinator

Alice Ng

Alice Ng

Project Executive

David Dai

David Dai

Project Consultants

Shailesh Kadam

Shailesh Kadam

Project Consultants

Suvarna Shelke

Suvarna Shelke

Project Consultants

AOSpine North America


Elizabeth Walker

Elizabeth Walker

Regional Director

Chi Lam

Chi Lam

Project Manager

Dorene Winters

Dorene Winters

Education Development Manager

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