Christian Lehmann
Chief Growth Officer at Catapult
Canada
Summary
👤
Senior🎓
Top SchoolChristian Lehmann is a growth-focused executive who blends 15+ years of strategy and 14+ years of sales experience with a strong tech sensibility, currently serving as Chief Growth Officer at Catapult. With prior roles as COO of Neural Impact and long tenure leading GOB Software through CEO and deputy CEO positions, he consistently drives GTM strategies, operational efficiency and value creation while prioritizing social and environmental principles. He mentors teams extensively, champions inclusive decision-making, and leverages data-driven insights to uncover untapped market opportunities. Technically literate and hands-on, he has contributed code-quality improvements and tests to the IOTA reference implementation, signaling practical backend familiarity beyond executive strategy. Holding an MBA and PhD-focused studies in managerial economics, he pairs academic rigor with international leadership experience based in Canada. Ambitious about regenerative impact, he’s known for listening first and aligning growth with people-centered, sustainable outcomes.
11 years of coding experience
7 years of employment as a software developer
Doctor of Philosophy - PhD, Business/Managerial Economics, Doctor of Philosophy - PhD, Business/Managerial Economics at West-Hungarian University Sopron, Hungary - Nyugat-magyarországi Egyetem - NYMEMaster of Business Administration - MBA, Business Administration and Management, General, Master of Business Administration - MBA, Business Administration and Management, General at FOM University of Applied Sciences for Economics and ManagementBachelor of Business Administration - BBA, Business Administration and Management, General, Bachelor of Business Administration - BBA, Business Administration and Management, General at Fontys Venlo University of Applied Sciences
Github Skills (6)
javas10
refactoring10
software-quality10
java10
iota9
unit-testing8
Programming languages (18)
Github contributions (5)
iotaledger-archive/iri
Sep 2018 - Mar 2019
IOTA Reference Implementation
Role in this project:
Back-end Developer
Back-end DeveloperContributions:25 commits, 20 PRs, 52 comments in 6 months
Contributions summary:Christian primarily focused on code quality improvements and refactoring within the IOTA Reference Implementation. Their contributions involved code cleanups, minor refactoring using try-with-resources, and implementing review comments. They also removed an unused variable within the `TransactionValidator.java` file and added unit tests. The changes indicate a focus on maintaining and improving the codebase's structure and efficiency.
iotareference-implementationiota-coreiota-javaiota-reference
legacycode/bitcoind-docker
Sep 2019 - Apr 2021
A Docker image based on Alpine Linux ready to run a bitcoin full node!
Contributions:10 releases, 1 PR, 176 pushes in 1 year 6 months
alpine-linuxbitcoindocker-image
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