Mr James Jay Macdonald

chief executive officerAMERICANUNITED KINGDOMBorn 1974

Current Appointments
2

Yellowstone Biosciences Limited

director · Since 15/09/2025

Active
Altitude Lsv-Uk Limited

director · Since 30/06/2022

Active - Proposal to Strike off

Summary

Current roles2
Former roles0
Occupationchief executive officer
NationalityAMERICAN
Based inUNITED KINGDOM
DOBBorn 1974
Risk flags None detected

Data sourced from Companies House public register. Financial data from filed accounts. Updated as filings are processed.