High On Hire helps engineering-driven and growth companies recruit technical specialists, commercial profiles, finance leaders and senior executives — with every assignment led directly by founder Jan Konstantin Rosenby.

That is usually where targeted search creates the most value.
The role combines technical depth, commercial judgement, leadership or sector experience that is difficult to find in one person.
Relevant candidates are already employed, rarely apply to advertisements and need a credible, targeted approach.
Projects, customers, growth or internal capacity are beginning to suffer because an important position remains unfilled.
High On Hire is not limited to engineering recruitment. The focus is difficult appointments in businesses where technical understanding, commercial impact and leadership quality matter.
Before founding High On Hire, Jan spent more than 17 years inside engineering and renewable-energy organisations, including eight years as HR Director. He has built international teams, advised senior leaders and completed more than 400 hires from specialist to executive level.
No layers of junior consultants. No volume-driven shortlist. One accountable partner from first conversation to signed contract.
Clarify the real success criteria, leadership context, culture, stakeholder landscape and reasons a strong candidate should join.
Identify and approach relevant people directly — including candidates who are successful, employed and not actively applying.
Present a small number of credible candidates with a clear assessment of strengths, risks, motivation and fit.
This privacy policy explains how High On Hire processes personal data when you visit the website or contact the business.
High On Hire / Jan Konstantin Rosenby
Email: jkr@highonhire.com
Telephone: +45 2014 6468
High On Hire may process your name, contact details, company, job title, correspondence and information that you voluntarily provide by email, telephone, LinkedIn or a website form.
Personal data may be processed by necessary hosting, email, IT, accounting and professional service providers acting under appropriate agreements. Data is not sold.
If a supplier processes information outside the EU/EEA, High On Hire will use an applicable legal transfer mechanism where required.
Information is retained only for as long as necessary for the relevant purpose or applicable legal requirements. Business and accounting records may be retained for the statutory period.
Depending on the circumstances, you may have rights of access, correction, deletion, restriction, objection and data portability. You may withdraw consent where processing is based on consent.
Contact jkr@highonhire.com. You may also complain to the Danish Data Protection Agency.
Denne privatlivspolitik beskriver, hvordan High On Hire behandler personoplysninger, når du besøger hjemmesiden eller kontakter virksomheden.
High On Hire / Jan Konstantin Rosenby
E-mail: jkr@highonhire.com
Telefon: +45 2014 6468
High On Hire kan behandle navn, kontaktoplysninger, virksomhed, stilling, korrespondance og oplysninger, som du frivilligt afgiver via e-mail, telefon, LinkedIn eller en formular på hjemmesiden.
Personoplysninger kan behandles af nødvendige hosting-, e-mail-, IT-, regnskabs- og rådgivningsleverandører under relevante aftaler. Oplysninger sælges ikke.
Hvis en leverandør behandler oplysninger uden for EU/EØS, anvender High On Hire et relevant lovligt overførselsgrundlag, hvor det er påkrævet.
Oplysninger opbevares kun så længe, det er nødvendigt for formålet eller gældende lovkrav. Forretnings- og regnskabsmateriale kan opbevares i den lovpligtige periode.
Afhængigt af situationen kan du have ret til indsigt, rettelse, sletning, begrænsning, indsigelse og dataportabilitet. Du kan trække et samtykke tilbage, når behandlingen er baseret på samtykke.
Kontakt jkr@highonhire.com. Du kan også klage til Datatilsynet.
This website may use cookies and similar technologies. A cookie is a small text file stored on your device.
Necessary cookies support functions such as security, basic website operation, language choice and storage of your cookie preference. They do not require consent where they are strictly necessary.
Statistics or marketing cookies may only be used after consent. They may be provided by third parties, for example analytics, embedded media or advertising services.
You can accept or reject non-necessary cookies through the cookie panel. You can also delete or block cookies in your browser settings. Withdrawal of consent does not affect the lawfulness of processing before withdrawal.
The exact cookie list depends on the active WordPress theme, plugins and external services. The list must be kept current through the website's consent-management solution.
Technical note: This policy text does not itself block third-party cookies. Non-necessary scripts must be configured not to load before consent.
Hjemmesiden kan anvende cookies og lignende teknologier. En cookie er en lille tekstfil, der gemmes på din enhed.
Nødvendige cookies understøtter blandt andet sikkerhed, grundlæggende funktioner, sprogvalg og lagring af dit cookievalg. Der kræves ikke samtykke, når de er strengt nødvendige.
Statistik- og marketingcookies må kun anvendes efter samtykke. De kan komme fra tredjeparter, eksempelvis analyseværktøjer, indlejrede medier eller annonceringstjenester.
Du kan acceptere eller afvise ikke-nødvendige cookies via cookiepanelet. Du kan også slette eller blokere cookies i browserens indstillinger. Tilbagetrækning af samtykke påvirker ikke lovligheden af behandling, der allerede er foretaget.
Den konkrete cookieliste afhænger af det aktive WordPress-tema, plugins og eksterne tjenester. Listen skal holdes opdateret gennem hjemmesidens samtykkeløsning.
Teknisk bemærkning: Denne politiktekst blokerer ikke i sig selv tredjepartscookies. Ikke-nødvendige scripts skal konfigureres, så de ikke indlæses før samtykke.
High On Hire is a Danish recruitment and search business operated by Jan Konstantin Rosenby.
Email: jkr@highonhire.com
Telephone: +45 2014 6468
LinkedIn: Jan Konstantin Rosenby
Registered address:
Rønbjerghage 12
7620 Lemvig
Denmark
VAT/CVR: DK44712350
Website content is general information and does not constitute a binding offer. Recruitment assignments are governed by separately agreed written terms.
High On Hire er en dansk rekrutterings- og searchvirksomhed drevet af Jan Konstantin Rosenby.
E-mail: jkr@highonhire.com
Telefon: +45 2014 6468
LinkedIn: Jan Konstantin Rosenby
Registreret adresse:
Rønbjerghage 12
7620 Lemvig
CVR: DK44712350
Hjemmesidens indhold er generel information og udgør ikke et bindende tilbud. Rekrutteringsopgaver reguleres af særskilt aftalte skriftlige vilkår.
These terms apply to use of the High On Hire website.
The website provides general information about High On Hire and its services. It does not establish a client relationship or recruitment assignment.
Original text, design, branding and other content may not be copied or used commercially without prior written permission.
High On Hire aims to keep the website current but does not guarantee that all information is complete, error-free or continuously available.
Third-party links are supplied for convenience. High On Hire does not control and is not responsible for third-party content, security or availability.
To the extent permitted by law, High On Hire is not liable for indirect loss resulting solely from use of, or reliance on, general website information.
Use of the website is governed by Danish law, subject to mandatory rules that may apply.
Disse vilkår gælder for brug af High On Hires hjemmeside.
Hjemmesiden indeholder generel information om High On Hire og virksomhedens ydelser. Brug af hjemmesiden etablerer ikke et kundeforhold eller en rekrutteringsopgave.
Original tekst, design, branding og andet indhold må ikke kopieres eller anvendes kommercielt uden forudgående skriftlig tilladelse.
High On Hire tilstræber at holde hjemmesiden opdateret, men garanterer ikke, at alle oplysninger er fuldstændige, fejlfri eller konstant tilgængelige.
Links til tredjeparter stilles til rådighed som service. High On Hire kontrollerer ikke og er ikke ansvarlig for tredjeparts indhold, sikkerhed eller tilgængelighed.
I det omfang loven tillader det, er High On Hire ikke ansvarlig for indirekte tab, der alene skyldes brug af eller tillid til hjemmesidens generelle information.
Brug af hjemmesiden er underlagt dansk ret med forbehold for ufravigelige regler.
We use necessary storage for basic functions and your preferences. Non-necessary cookies require your consent.