jk development
at a glance
2011
founded
2000+
projects
1
owner
150
employees
100
agents
8
languages
jk development was founded in 2011. our headquarters are located in the swiss it valley of zug, and we have another office in munich – additional locations are currently being planned. with our many years of experience stemming from over 2,000 completed projects across various industries, we know how to successfully communicate complex solutions and services.
our brand is characterised by loyalty and continuity. as owner and co-founder, Marco Mannhart leads the company. we currently have 150 employees. our 100 full-time b2b agents, with whom we are able to cover eight different languages, enable us to implement numerous projects in tandem, as well as accept new projects at short notice. thanks to our international team, we are also effectively positioned to respond to local cultural needs and the specific features of doing business in the respective countries for your international projects.
jk development is 100% self-financed. our corporate culture is characterised by a sense of passion and the highest level of quality in everything we do.
our consistent growth is confirmation of our success and fills us with great pride.
check out our success calculator here to find out what contribution we can make to your success.
about us
our multilingual call centre offers our swiss and international customers the complete spectrum of new customer acquisition and customer care options. as a professional call centre, we support our customers with appointments and lead generation, as well as direct customer acquisition.
as a data specialist, we offer database services and address processing for our customer database – including address verification. this forms the basis of all successful marketing campaigns.
As an outsourcing service provider, we specialise in customer care services – from order acceptance to support centre/help desk or back office services. comprehensive customer service with outstanding expertise – all on your behalf.
our employees
Founder & Ceo
Marco Mannhart
e-mail : mannhart.marco@jk-development.ch
doesn't ask “why?”, instead “why not?”
Chief Revenue Officer
Stefan Jakob
e-mail : jakob.stefan@jk-development.ch
always finds the fastest and most efficient solution to any challenge
CMO
Larisa Moroz
e-mail : moroz.larisa@jk-development.ch
tenure : 5 years
a marketing angel fell to earth from heaven
Head of Content Marketing
Andreas Fiersbach
e-mail : fiersbach.andreas@jk-development.ch
COO
Marco Stettler
e-mail : stettler.marco@jk-development.ch
tenure : 6 years
is everywhere with boost
Presales & Relationship Manager
Yvonne Birnbaum
e-mail : birnbaum.yvonne@jk-development.ch
Key Account & Business Development Manager
Manuel Kaufmann
e-mail : kaufmann.manuel@jk-development.ch
Key Account Manager
Marcel Schmidt
e-mail : schmidt.marcel@jk-development.ch
tenure : 11 years
the digital transformation nerd
Sales Manager
Martin Kwidzynski
e-mail : kwidzynski.martin@jk-development.ch
Embraces the principle that price and value are not always the same
Senior Sales Manager
Susanna Murara
e-mail : murara.susanna@jk-development.ch
mediterranean flair meets german-speaking switzerland - the best of both worlds
Presales & Relationship Manager
Yvonne Birnbaum
e-mail : birnbaum.yvonne@jk-development.ch
Key Account & Business Development Manager
Manuel Kaufmann
e-mail : kaufmann.manuel@jk-development.ch
Key Account Manager
Marcel Schmidt
e-mail : schmidt.marcel@jk-development.ch
tenure : 11 years
the digital transformation nerd
Sales Manager
Martin Kwidzynski
e-mail : kwidzynski.martin@jk-development.ch
Embraces the principle that price and value are not always the same
Senior Sales Manager
Susanna Murara
e-mail : murara.susanna@jk-development.ch
mediterranean flair meets german-speaking switzerland - the best of both worlds
Presales & Relationship Manager
Yvonne Birnbaum
e-mail : birnbaum.yvonne@jk-development.ch
Key Account & Business Development Manager
Manuel Kaufmann
e-mail : kaufmann.manuel@jk-development.ch
Key Account Manager
Marcel Schmidt
e-mail : schmidt.marcel@jk-development.ch
tenure : 11 years
the digital transformation nerd
Sales Manager
Martin Kwidzynski
e-mail : kwidzynski.martin@jk-development.ch
Embraces the principle that price and value are not always the same
Senior Sales Manager
Susanna Murara
e-mail : murara.susanna@jk-development.ch
mediterranean flair meets german-speaking switzerland - the best of both worlds
Head of Inside Sales
Sophie Marty
e-mail : marty.sophie@jk-development.ch
Chief Database Officer
Emilia Kaufmann
e-mail : kaufmann.emilia@jk-development.ch
has an uncanny knack of converting data into achievement
Head of Project Management
Ayse Cakir
e-mail : cakir.ayse@jk-development.ch
tenure : 7 years
the style icon who also manages her projects with style
Relationship Manager
Sabrina Bornhauser
e-mail : bornhauser.sabrina@jk-development.ch
tenure : 10 years
the cool, calm and collected professional for hot leads
Relationship Manager
Adrién Louvet
e-mail : louvet.adrien@jk-development.ch
tenure : 8 years
with that french charm that guarantees your success
Project Manager
Nathalie Pohlmann
e-mail : pohlmann.nathalie@jk-development.ch
keeps a cool head in the hottest of situations
Relationship Manager
Monica Raschle
e-mail : raschle.monica@jk-development.ch
tenure : 9 years
our multitasking miracle
Relationship Manager
Sebastian Roth
e-mail : roth.sebastian@jk-development.ch
tenure : 7 years
the musical talent that rocks his projects
Project Manager
Eveline Wagner
e-mail : wagner.eveline@jk-development.ch
a master of strength combined with resilience
Relationship Manager
Rita Wild
e-mail : wild.rita@jk-development.ch
tenure : 7 years
a fantastic relationship manager at jk, and a super-mum at home
Project Manager
Tanja Wildemann
e-mail : wildemann.tanja@jk-development.ch
a history buff with a history of success in customer projects
Head of Project Management
Ayse Cakir
e-mail : cakir.ayse@jk-development.ch
tenure : 7 years
the style icon who also manages her projects with style
Relationship Manager
Sabrina Bornhauser
e-mail : bornhauser.sabrina@jk-development.ch
tenure : 10 years
the cool, calm and collected professional for hot leads
Relationship Manager
Adrién Louvet
e-mail : louvet.adrien@jk-development.ch
tenure : 8 years
with that french charm that guarantees your success
Project Manager
Nathalie Pohlmann
e-mail : pohlmann.nathalie@jk-development.ch
keeps a cool head in the hottest of situations
Relationship Manager
Monica Raschle
e-mail : raschle.monica@jk-development.ch
tenure : 9 years
our multitasking miracle
Relationship Manager
Sebastian Roth
e-mail : roth.sebastian@jk-development.ch
tenure : 7 years
the musical talent that rocks his projects
Project Manager
Eveline Wagner
e-mail : wagner.eveline@jk-development.ch
a master of strength combined with resilience
Relationship Manager
Rita Wild
e-mail : wild.rita@jk-development.ch
tenure : 7 years
a fantastic relationship manager at jk, and a super-mum at home
Project Manager
Tanja Wildemann
e-mail : wildemann.tanja@jk-development.ch
a history buff with a history of success in customer projects
Head of Project Management
Ayse Cakir
e-mail : cakir.ayse@jk-development.ch
tenure : 7 years
the style icon who also manages her projects with style
Relationship Manager
Sabrina Bornhauser
e-mail : bornhauser.sabrina@jk-development.ch
tenure : 10 years
the cool, calm and collected professional for hot leads
Relationship Manager
Adrién Louvet
e-mail : louvet.adrien@jk-development.ch
tenure : 8 years
with that french charm that guarantees your success
Project Manager
Nathalie Pohlmann
e-mail : pohlmann.nathalie@jk-development.ch
keeps a cool head in the hottest of situations
Relationship Manager
Monica Raschle
e-mail : raschle.monica@jk-development.ch
tenure : 9 years
our multitasking miracle
Relationship Manager
Sebastian Roth
e-mail : roth.sebastian@jk-development.ch
tenure : 7 years
the musical talent that rocks his projects
Project Manager
Eveline Wagner
e-mail : wagner.eveline@jk-development.ch
a master of strength combined with resilience
Relationship Manager
Rita Wild
e-mail : wild.rita@jk-development.ch
tenure : 7 years
a fantastic relationship manager at jk, and a super-mum at home
Project Manager
Tanja Wildemann
e-mail : wildemann.tanja@jk-development.ch
a history buff with a history of success in customer projects
Head of Administration
Samantha Brander
e-mail : brander.samantha@jk-development.ch
tenure : 1 year
has a seventh sense for customers and colleagues
COH