Our Consultants

Our employees are the heart of our management consultancy. With professional qualifications, innovative thinking and the will to constantly learn, they are the key to our success.

Helene Stargardt

Founder & Managing Director

Helene Stargardt successfully completed her studies at the Gottfried Wilhelm Leibniz University of Hanover (Dipl. Wirtschaftswissenschaften) with a focus on banking and finance, strategic marketing and international financial markets. Ms. Stargardt started her career as a consultant at Deloitte Wirtschaftsprüfungsgesellschaft and SAP Deutschland SE & Co. KG. Today, she is an experienced manager with over 18 years of professional experience in audit-related consulting, among others, with a strong SAP Bank Analyzer and accounting background. With her business and IT expertise as well as best practice in the area of IT implementation projects, Ms. Stargardt ensures project success in a sustainable and value-oriented manner. She is a certified senior project manager (IPMA Level B / GPM, ITIL, PMI @ SAP). Ms. Stargardt is currently doing her doctorate at Munich Business School / Sheffield Hallam University in the area of data management / data governance.

Short profile

@Staperior from the beginning

Main contact persons

Leonid Rattassep

@Staperior 2014

Senior Manager
Master of Business Administration (M. B. A.) Projektmanager (GPM, IPMA, Level D)
Zertifikate: SAP AFI Banking Services 8.0, SAP FI, SAP 4/HANA,  ITIL, Konflikt- und Kommunikationsmanagement


Serpil Bahadir

@Staperior 2018

Bachelor of Arts (B.A.) Business Administration
Versicherungsfachwirt (IHK), Versicherungskauffrau (IHK), Ausbildung der Ausbilder (IHK), Projektmanagerin (GPM, IPMA, Level D) Zertifikate: ITIL, SAP S/4HANA


Sebastian Schnitter

@Staperior 2022

Bachelor of Arts (B.A.) BWL, Betriebswirt, Bankkaufmann (IHK)
Projektmanager (Prince2, Scrum Professional)
Zertifikate: SAFe 5 Agilist, SAP Terp10


Organization Team

Miriam Jäckle

HR Management
Stud. Master of Arts Wirtschaftspsychologie
Zertifizierte Erlebnispädagogin und Outdoortrainerin

Johanna Gifthaler

Assistenz in der Buchhaltung und Unternehmensorganisation
Stud. Bachelor of Science Betriebswirtschaftslehre

Our Employees

Mariana Kaltner

Senior Consultant
Betriebswirtschaft Bachelor of Arts (B.A.) / Schwerpunkt Projektmanagement
Zertifikate: Scrum Master, ITIL, SAP S/4HANA

Timm Gabler

Dualer Student
Stud. Bachelor of Arts Marketingmanagement

Kevin Stegmiller

Stud. Bachelor of Laws Wirtschaftsrecht
IT-System-Elektroniker (IHK)
Zertifikate: ITIL, SAP S/4HANA

Carmela Mustapic

Senior Consultant
Veranstaltungskauffrau (IHK), Projektmanagerin (Prince2)
Zertifikate: PMO, Agile Aufbauorganisation, Agiles Projektmanagement, Change Management

Maximilian Lüngen

Junior Consultant
Bachelor of Arts (B.A.) Betriebswirtschaftslehre,
Bürokaufmann (IHK)

Isabel Amann

Senior Consultant
Bachelor of Science (B.Sc.) Informatik, Bürokauffrau (IHK), Bilanzbuchhalter (IHK)
Zertifikate: Finanzbuchführung, SAP FI, Bilanzierung, Datensicherung & Compliance

Marinus Stadler

Bachelor of Science (B.Sc.) Volkswirtschaftslehre,
Bankkaufmann (IHK)

Helene Stargardt

Managing Director
+49 (0) 89 189 14191  

Aroused interest?

Together with you, we develop professionally and technically suitable future solutions.

staperior staperior staperior