Self Employed
Jotham Sietsma
AeroLeads people directory · profile
Jotham Sietsma Email & Phone Number
Self Employed
at
Jotham Sietsma
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Self Employed
Location
Leipzig, Saxony, Germany
Company size
Who is Jotham Sietsma? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jotham Sietsma is listed as Self Employed at Jotham Sietsma, a with 73 employees, based in Leipzig, Saxony, Germany. AeroLeads shows a matched LinkedIn profile for Jotham Sietsma.
Jotham Sietsma previously worked as Senior Associate at Reos Partners and Chief Enabling Officer (CEO) at Zusa. Jotham Sietsma holds Master Of Science (Msc), Political Science And Government from Universiteit Van Amsterdam.
Company email context
Email format at Jotham Sietsma
This section adds company-level context without repeating Jotham Sietsma's masked contact details.
Jotham Sietsma
Review company-level records connected to Jotham Sietsma before choosing the right outreach path.
Profile bio
About Jotham Sietsma
Jotham’s goal is to help people and organisations get better at the work they love and believe in. For him it’s all about working better together, building relationships, being brave, becoming more pivotal, and bringing joy while making the world a place for all to thrive. Jotham will bring strategic thinking, creative design, deep listening and networking approaches to any process or project.He holds over 15 years of experience working in Europe, West Asia, and North Africa with e.g. zusa - art of collaboration, MitOst, European Cultural Foundation and AIDS Foundation East-West. He’s a member of the Democracy & Belonging Forum, hosts the Culture Moves Impact community-of-practice, is inspired by the Wasan network, supports EDGE Funders network in restructuring their governance, and loves to be a cross-pollinator between Bosch Alumni Network, BMW Responsible Leaders Network and many others.Jotham has a master’s degree in political science from University Amsterdam; his thesis was on the impossibilities of exporting democracy. He is also a failed diplomat, an adamant cook, and lives a privileged life with his small family in Leipzig.
Listed skills include International Relations, Public Relations, Policy, Non Profits, and 33 others.
Current workplace
Jotham Sietsma's current company
Company context helps verify the profile and gives searchers a useful next step.
Jotham Sietsma
15 roles
Jotham Sietsma work experience
A career timeline built from the work history available for this profile.
Senior Associate
Current
Aug 2024 - Present
Chief Enabling Officer (Ceo)
Jun 2021 - Mar 2024
Executive Board Member
Sep 2022 - Jan 2024
Managing Director
Sep 2017 - Sep 2022
Programme Manager
Mitost E.V.
Programme Manager for the TANDEM Cultural Managers Exchange
Sep 2014 - Sep 2017
Project Manager
Mitost E.V.
Project coordinator for the Tandem - Cultural Managers Exchange - Community & Participation Programme (www.mitost.org)
May 2013 - Aug 2014
Owner, Chef, Sommelier
Jotham Proeft!
With Jotham PROEFT! (working as Culinarist in Istanbul), I organise culinary workshops and wine tastings at your home or any other location.
Jan 2008 - Apr 2013
Project Officer, European Neighbourhood Programme
http://www.eurocult.org/activities/neighbourhood
Feb 2011 - Dec 2012
Deputy Director Of Communications
Coordination and implementation of communications strategy for international non profit. Setting up and monitoring of communications dept. in Eastern Europe and Central Asia.
Jan 2009 - Dec 2010
Management Assistant
Assistant to the management team: secretariat, logistics, IT support etc. But also communications, fundraising and other misc. jobs.
Feb 2008 - Jan 2009
Chef And Sommelier
Freelance chef and sommelier for cooking workshops and wine tastings at Holland's largest culinary institute. Other activities included (financial) administration, planning and sales.
Feb 2002 - Jan 2008
Desk Officer
(interim) Desk officer at the Press and Cultural department of the Netherlands Embassy in Berlin. Spokesperson, press and public relations. Responsible for public diplomacy project 50 years EU.
Jan 2007 - Apr 2007
Desk Officer
(interim) Desk officer at the Eastern Europe department in the Netherlands Ministry of Foreign Affairs, The Hague. In charge of the Matra dossier in Russia, grants program for democratization. 24 projects, total sum of 10 mln. Euro. Project proposals, screening, recommendations, etc.
Oct 2006 - Dec 2006
Intern
Internship at Netherlands Ministry of Foreign Affairs, The Hague. Research in the field of democratization programs in Eastern Europe.
Mar 2006 - Aug 2006
Team & coworkers
Colleagues at Jotham Sietsma
Other employees you can reach at reospartners.com. View company contacts for 73 employees →
PL
Paul Larkin
Colleague at Jotham SietsmaMelbourne, Victoria, Australia
View →
NM
Nombulelo Manyana
Colleague at Jotham SietsmaCity Of Johannesburg, Gauteng, South Africa
View →
RJ
Rachel Jones
Colleague at Jotham SietsmaCity Of Johannesburg, Gauteng, South Africa
View →
LG
Leanne Grillo
Colleague at Jotham SietsmaEast Harpswell, Maine, United States
View →
LR
Lisa Rudnick
Colleague at Jotham SietsmaVeyrier, Geneva, Switzerland
View →
BE
Boke Enock
Colleague at Jotham SietsmaDar Es-Salaam, Dar Es Salaam, Tanzania, United Republic Of
View →
TL
Trisha Lerato Mpofu
Colleague at Jotham SietsmaBulawayo Province, Zimbabwe
View →
AR
Abdulrahmani Rashidi
Colleague at Jotham SietsmaTanzania, United Republic Of
View →
RC
Rachel Cadwallader-Staub
Colleague at Jotham SietsmaWaterbury, Vermont, United States
View →
JW
Jamie-Lee Walters
Colleague at Jotham SietsmaCity Of Johannesburg, Gauteng, South Africa
View →
Paul Larkin
Colleague at Jotham SietsmaMelbourne, Victoria, Australia
View →
NM
Nombulelo Manyana
Colleague at Jotham SietsmaCity Of Johannesburg, Gauteng, South Africa
View →
RJ
Rachel Jones
Colleague at Jotham SietsmaCity Of Johannesburg, Gauteng, South Africa
View →
LG
Leanne Grillo
Colleague at Jotham SietsmaEast Harpswell, Maine, United States
View →
LR
Lisa Rudnick
Colleague at Jotham SietsmaVeyrier, Geneva, Switzerland
View →
BE
Boke Enock
Colleague at Jotham SietsmaDar Es-Salaam, Dar Es Salaam, Tanzania, United Republic Of
View →
TL
Trisha Lerato Mpofu
Colleague at Jotham SietsmaBulawayo Province, Zimbabwe
View →
AR
Abdulrahmani Rashidi
Colleague at Jotham SietsmaTanzania, United Republic Of
View →
RC
Rachel Cadwallader-Staub
Colleague at Jotham SietsmaWaterbury, Vermont, United States
View →
JW
Jamie-Lee Walters
Colleague at Jotham SietsmaCity Of Johannesburg, Gauteng, South Africa
View →
2 education records
Jotham Sietsma education
Master Of Science (Msc), Political Science And Government
Education record
FAQ
Frequently asked questions about Jotham Sietsma
Quick answers generated from the profile data available on this page.
What company does Jotham Sietsma work for?
Jotham Sietsma works for Jotham Sietsma.
What is Jotham Sietsma's role at Jotham Sietsma?
Jotham Sietsma is listed as Self Employed at Jotham Sietsma.
Where is Jotham Sietsma based?
Jotham Sietsma is based in Leipzig, Saxony, Germany while working with Jotham Sietsma.
What companies has Jotham Sietsma worked for?
Jotham Sietsma has worked for Jotham Sietsma, Reos Partners, Zusa, Mitost E.V., and Jotham Proeft!.
Who are Jotham Sietsma's colleagues at Jotham Sietsma?
Jotham Sietsma's colleagues at Jotham Sietsma include Paul Larkin, Nombulelo Manyana, Rachel Jones, Leanne Grillo, and Lisa Rudnick.
How can I contact Jotham Sietsma?
You can use AeroLeads to view verified contact signals for Jotham Sietsma at Jotham Sietsma, including work email, phone, and LinkedIn data when available.
What schools did Jotham Sietsma attend?
Jotham Sietsma holds Master Of Science (Msc), Political Science And Government from Universiteit Van Amsterdam.
What skills is Jotham Sietsma known for?
Jotham Sietsma is listed with skills including International Relations, Public Relations, Policy, Non Profits, European Union, International Development, Politics, and Ngos.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial