Summary
Overview
Work History
Education
Skills
Date of birth
Affiliations
Languages
Awards
Additional Information
Surgical skills
Books
Hobbies and Interests
Address
Timeline
Generic
Prof Dr Massimo A. Mariani

Prof Dr Massimo A. Mariani

Haren

Summary

Results-driven leader with strong background in clinical professional leadership, strategic management and organizational growth. Skilled in developing and implementing effective strategies, optimizing processes, and driving team performance.

Known for adaptability, effective collaboration, team building, international networking, and delivering measurable outcomes in healthcare environment. Strong communication and problem-solving abilities, coupled with focus on fostering open and positive team culture.

Able to communicate and improve motivation in the team members.

Overview

36
36
years of professional experience

Work History

Head of Cardiothoracic Surgery Department

University Medical Center Utrecht
10.2025 - Current

Professor of Cardio-Thoracic Surgery

University of Groningen
07.2009 - Current

May 10, 2011: Inaugural Oration: Hart voor de techniek: van maximaal naar minimaal invasief


  • Encouraged team discussions, actively soliciting input, asking open-ended questions and using techniques to improve team members participation.
  • Established and maintained inclusive, collegial, open and collaborative culture within teams.
  • Mentored and supervised young team members and trainees, providing valuable guidance for their work, research projects, and professional development.
  • Identified research opportunities for young team members, assisting with data analysis/interpretation and drawing conclusions for projects.
  • Used international network to create research opportunities.

Director of the Cluster Heart

University Medical Center of Groningen
03.2023 - 09.2025
  • Dedicated to create high-performing teams by providing mentorship, guidance, and opportunities for professional growth.
  • Established a culture of continuous improvement by fostering open communication,"just culture" and empowering employees to voice their ideas.
  • Implemented innovative solutions to solve complex problems, resulting in increased efficiency and streamlined healthcare, educational and research processes.

Head of the Cardiothoracic Department

University Medical Center of Groningen
04.2009 - 09.2025


  • Result-driven leadership, team minded.
  • Use professional leadership in a team mindset, providing motivation, support and guidance.
  • Passionate about teaching and committed to continual improvement.
  • Used critical and out-of-the-box thinking to break down problems, evaluate solutions and make decisions.

Co-founder & Staff Surgeon

Thoraxcentrum Twente
09.2004 - 03.2009

Brought in 5 years a new Cardio-Thoracic Department from scratch to become one of the most innovative in the country and a healthcare reference in its own region. Participated to created a strong team spirit and self awareness.

Staff Surgeon

Cardio-Thoracic Surgery, University Of Pisa
06.2000 - 09.2004

Participated actively in the creation of a new cardiovascular unit, binding a new team and creating work opportunities and innovative technologies. Among those first use of the Da Vinci robot in cardiac surgery and first use of stem cell therapy for myocardial regeneration in Italy.

Organized and participated in 2001 in a humanitary mission in Yemen, performing the first off-pump CABG in Yemen.

Clinical Assistant Professor of Cardiac Surgery

University Of Siena And Pisa, Italy
02.1997 - 07.2004

Fellow

Thorax Center of the University Hospital Groningen
05.1996 - 06.2000

Surgical Resident

Cardiac Surgery, University Of Siena
09.1994 - 05.1996

Surgical Assistant

Hospital San Raffaele, Milan
09.1989 - 07.1994

Education

Royal Dutch Medical Association
Netherlands
03.2003

University of Siena
Siena, Italy
11.1999

Research Degree (PhD) -

Postgraduate Medical School of The University of Modena
Modena, Italy
12.1994

University of Pisa
Pisa, Italy
01.1989

Grammar school -

Galileo Galilei
Pisa, Italy
01.1983

Skills

  • Critical thinking
  • Team leadership
  • Diversity awareness
  • Research and analysis
  • Attention to detail
  • Technology integration
  • Mentoring
  • Performance evaluations

Date of birth

June 27, 1965

Affiliations

  • European Association for Cardio-thoracic Surgery
  • European Society of Cardiovascular Surgery
  • Nederlandse Vereniging van Thoraxchirurgie

Languages

Italian
Native language
Italian
Proficient
C2
English
Advanced
C1
Dutch
Advanced
C1
Spanish
Elementary
A2

Awards

  • Outstanding Research Team Award, 1999, International Research Promotion Council, For the article: Bams JL, Mariani MA, Groeneveld ABJ. Predicting outcome after cardiac surgery: comparison of global hemodynamic and tonometric variables.
  • De Gasperis - Donatelli Award, 09/13/93, 26th International Congress 'Cardiology 92', Milan, For the publication: Myocardial revascularization by means of bilateral internal mammary artery analysis of perioperative risks and complications in 120 patients.
  • Young Investigators Award, 12/10/93, National Congress of the Italian Society of Cardiology, Rome, For the publication: Myocardial revascularization in patients with left ventricular dysfunction.

Additional Information

Auditing: · Since 2009 working as chairman or member of auditing commission, both for the Quality in Healthcare and Quality in School of Specialty, on behalf of the Dutch Society of Cardio-Thoracic Surgery


Trainer & Proctor for: ·

  • Corcym, for Perceval Sutureless and mini-AVR ·
  • Atricure, for concomitant Procedure ·
  • Artivion, for AMDS stent in aortic dissection
    For these training & proctoring programs the SkillsLab of the UMCG has been used, together with hands-on sessions on OR and proctoring on-site .

All these activities found the Thoraxchirurgie Fonds of the UMCG. No personal funding to disclose.



Current research fields: ·

  • Co- founder of the Valve Research Group Groningen, a research group of the UMCG together with the Harvard Medical School and University of Pennsylvania. https://www.valveresearchgroup.com ·
  • Head Controlled flexible thoracoscopy, a project in collaboration with Medical Robotics of University of Twente ·
  • Heart-ROCQ study. https://clinicaltrials.gov/ct2/show/NCT02984449, focussed on prehabilitation before cardiac surgery ·
  • PRIME study on improving indication and selection for a better quality of life after cardiac surgery ·
  • Black-Box in the operative room, a project in collaboration with the faculty of Artificial Intelligence of the University of Groningen, focussed on communication skills in the operative room, in collaboration with then faculty of Artificial Intelligence of the RUG (University of Groningen)


Past and current PhD supervision: ·

From 2009 – to present, supervisor of 14 completed PhD’s. ·

7 current active PhD’s at the University of Groningen. ·

1 shared international PhD with University of Brescia, Italy. Co-supervisor Prof S. Benussi, starting in 2025. ·

1 shared international PhD with the School of medicine and Health Sciences of the Carl von Ossietzky University Oldenburg. Co-supervisor Prof A. Martens, starting in 2025.

Current research grants from: · Abbott · Edwards LifeSciences · Beatrixoord Foundation

Current consultancies: · Artivion · Atricure · Corcym.

All these consultancies found the Thoraxchirurgie Fonds of the UMCG. No personal consultancy to disclose.

External activities: · Co-founder and share-holder of the Hyperhidrosis Clinic (https://www.hyperhidrosis-kliniek.nl) ·

Owner of the Heart2004 Consultancy BV

Patents:

  • Improved intra-aortic balloon pump. Besselink P, Rakhorst G, Mariani M, Erasmus M. WO-2020053663-A1.
  • Method and system for connecting a lead to cardiac tissue. Ruijter MC, Jacobs H, Lansdorp B, Mariani M, Klinkenberg T. WO2016128071A1
  • Trocar. Zandman J, Hagedoorn W, Klinkenberg T, Mariani M, Jannink M. 2. WO2014161982A1

Surgical skills

·  Off-pump coronary surgery

·  Myocardial revascularization with arterial conduits

·  Myocardial revascularization in patients with left ventricular dysfunction

·  Minimally invasive cardiac surgery & Robotic surgery

·  Valve reconstructive - valve sparing surgery (mitral and aortic). Lansac procedure.

·  Surgical treatment of heart failure

·  Surgical Treatment of atrial fibrillation, concomitant, isolated and hybrid in minimally invasive setting, including VATS mini-Maze and Convergent procedure

·  Morrow procedure

·  Treatment of cardiac tumors

·  Management of the small aortic root

·  Surgery of the aortic root, ascending aorta and the aortic arch, including TEVAR FET procedures.

·  Temporary mechanical support

·  Thoracic Transplantations (Heart, Lungs & Heart-Lung)

·  Mini-AVR

·  Sutureless valves (certified trainer/proctor for the Corcym Perceval valve)

·  AMDS procedure for Type A aortic dissection (certified trainer for AMDS Artivion)

·  Commando and root-commando procedures

·

Surgical experience as first operator begins in 1995. Until now more than 4500 procedures performed as first operator or supervisor.

Books

  • Manuale di Cardiochirurgia, Massimo A Mariani, Guido Sani, 1996, Protagon Editori Toscani, Handbook of Cardiac Surgery
  • Attualita in Cardiopatia Ischemica, Anna Sonia Petronio, Massimo Mariani, 2002, Pacini Editore, Terapia per cutanea e chirurgica


Chapters in Books

1. Francesco Donatelli, Massimo A Mariani, Marco Zuccari, Adalberto Grossi. Retroperfusione coronarica e sue applicazioni cliniche. [Coronary retroperfusion and its clinical application}. Cardiologia 1992. Ed Librex p.878-884

2. Piet W Boonstra, Jan G Grandjean, Massimo A Mariani. Local Myocardial Wall Immobilization. Chapter 18b. In: Minimally Invasive Cardiac Surgery. Ed: RCohen. Quality Medical Publishing, Inc. St.Louis, MO, 1999 ISBN 0942219791

3. Jan G Grandjean, Massimo A Mariani, Tjark Ebels. Reoperative coronary surgery via small laparotomy using the right gastroepiploic artery without CPB. Year Book of Cardiology 1997. Schiant RC, Collins JJ Jr, Eds. Mosby-Year Book Publishing ISBN 0815175388

4. Guido Sani, Gianfranco Lisi, Massimo A Mariani, Massimo Maccherini, Patrick Nataf, Federico J Benetti, Michele Toscano. Video-assisted coronary surgery. In Advances in Cardiac Surgery vol 9, 1997 Mosby-Year Book. Chapter 6, pag 97- 107

5. Massimo A Mariani, Giovanni Amoroso, Correzione della coronaropatia nel candidato al trapianto di pancreas: possibility e limiti, In U. Boggi, F. Mosca, Trapianto di Pancreas. Edizioni ETS 2001, Capitolo 8, pag. 123-134

6. Massimo A Mariani, Alessandro D'Alfonso. I vantaggi delle tecnologie robotiche video-assistite nella chirurgia coronarica. In Anna Sonia Petronio, Massimo Mariani. Attualita in Cardiopatia Ischemica. Terapia per cutanea e chirurgica. Pacini Editore, 2002 Pag. 123-127

Hobbies and Interests

  • Fitness
  • Bike
  • Sailing
  • Skiing
  • Competitive sport shooting (best results: Winner B-Class Dutch National Competition 2023 IPSC Handgun, 3rd place Senior Class Dutch Open IPSC Handgun 2023, Winner of Club Competition SP 2020-22 & 2024, Winner of Club Competition MP 2019, 2021-22).

Address

Lutsborsweg 23

9752VS Haren

Timeline

Head of Cardiothoracic Surgery Department

University Medical Center Utrecht
10.2025 - Current

Director of the Cluster Heart

University Medical Center of Groningen
03.2023 - 09.2025

Professor of Cardio-Thoracic Surgery

University of Groningen
07.2009 - Current

Head of the Cardiothoracic Department

University Medical Center of Groningen
04.2009 - 09.2025

Co-founder & Staff Surgeon

Thoraxcentrum Twente
09.2004 - 03.2009

Staff Surgeon

Cardio-Thoracic Surgery, University Of Pisa
06.2000 - 09.2004

Clinical Assistant Professor of Cardiac Surgery

University Of Siena And Pisa, Italy
02.1997 - 07.2004

Fellow

Thorax Center of the University Hospital Groningen
05.1996 - 06.2000

Surgical Resident

Cardiac Surgery, University Of Siena
09.1994 - 05.1996

Surgical Assistant

Hospital San Raffaele, Milan
09.1989 - 07.1994

Royal Dutch Medical Association

University of Siena

Research Degree (PhD) -

Postgraduate Medical School of The University of Modena

University of Pisa

Grammar school -

Galileo Galilei
Prof Dr Massimo A. Mariani