
Nathan Zielke
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Nathan Zielke
- Bis heute 8 Jahre und 7 Monate, seit Jan. 2018
Managing Partner
Cullinan Consulting, Berlin
Founder & MD of Boutique consulting & investment firm specialising in Travel & Transportation, Healthcare, and Digital Transformation. Projects focusing on Travel & Transportation, Health Care and Automation. Various C-Level-Mandates in Europe.
- Bis heute 27 Jahre und 4 Monate, seit Apr. 1999
Inhaber
Sarong.de
- 2 Jahre und 6 Monate, Nov. 2023 - Apr. 2026
Managing Director
Cosmetique Totale B.V. and MyDerma GmbH, Berlin, Germany
High-growth, Private Equity-backed Buy-and-Build platform; market leader in medical aesthetics across Germany and NL. Successfully doubled the regional footprint from 8 to 16 locations (organic growth + M&A). Spearheaded the end-to-end integration of acquired entities (PMI). Achieved a 10% year-on-year revenue increase while expanding EBIT by 35% per annum through rigorous operational excellence and cost management.
- 2 Jahre und 11 Monate, Apr. 2019 - Feb. 2022
Partner
Deckert Medizintechnik GmbH, Berlin, Germany
50%-Partner in Covid19-Project. Established a resilient, end-to-end global supply chain for Personal Protective Equipment (PPE), facilitating large-scale procurement from Asia to European markets. Orchestrated the multi-modal import and distribution of 300+ containers via sea, rail, and air freight, ensuring consistent supply security during a period of unprecedented global market volatility. Successfully scaled revenue from 0 to >€50m within a 24 months
- 4 Jahre und 1 Monat, Jan. 2014 - Jan. 2018
Managing Director and Founder
DreamCheaper.com
Executive Responsibility: Full operational oversight across Finance, Strategy, Partnerships, Operations, and HR. Industry Recognition: Awarded the "Golden Palm" (GEO), 1st Prize in the Innovation Award (VIR), and 1st Prize in the national SAT1 consumer challenge "Es geht noch günstiger". Market Impact & Exit: Developed a pioneering business model that has since been replicated globally. Successfully orchestrated the asset sale to an Asian investor in 2018
- 2 Jahre, Jan. 2015 - Dez. 2016
CFO, Vorstand Finanzen, HR, IT, Strategie, Sourcing
Rail Cargo Hungaria Zrt.
CFO and Co-CEO, Member of Supervisory Board of Technical Services Hungaria. Member of Supervisory Board of Xrail. Head of Waggon-Management of Rail Cargo Group. Full oversight of Finance, IT, HR, Supply Chain, Strategy, and Asset Management; lead for all RCH Group projects and digital transformation at Rail Cargo Group level. Orchestrated a full refinancing, successfully reducing the average cost of debt by 2.4 %p. Spearheaded the development and implementation of key innovation initiatives
- 5 Jahre und 10 Monate, März 2011 - Dez. 2016
Mitglied des Aufsichtsrats
Xrail S.A.
- 3 Jahre und 9 Monate, März 2011 - Nov. 2014
Mitglied der Geschäftsleitung
SBB Cargo AG
Member of the Board. Member of the Supervisory Board of SBB Cargo International AG. Member of the Supervisory Board of Xrail. Head of Corp. Dvlp. & Restructuring. Full remit across Strategy, Regulation, Network Design & Development, Product Management, Demand Planning, and Organisational Development. Orchestrated the comprehensive turnaround of SBB Cargo, delivering a 13 %p EBIT margin expansion within three years. Achieved first positive annual result in 42 years.
- 5 Jahre und 5 Monate, Okt. 2005 - Feb. 2011
Principal, Travel & Transportation
Arthur D. Little GmbH
- 1 Jahr und 4 Monate, Juli 2004 - Okt. 2005
Pünktlichkeitsmanager
Lufthansa AG
- 1 Jahr und 10 Monate, Okt. 2002 - Juli 2004
ProTeam - Führungsnachwuchsprogramm
Deutsche Lufthansa AG
Ausbildung von Nathan Zielke
- 3 Jahre und 9 Monate, Okt. 1998 - Juni 2002
BWL
Christian Albrechts Universität Kiel
Controlling, Innovation/neue Medien/Marketing, Wirtschaftsinformatik
Sprachen
Deutsch
C2 (Verhandlungssicher / Muttersprachlich)
Englisch
C2 (Verhandlungssicher / Muttersprachlich)
Französisch
A1-A2 (Grundkenntnisse)
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