kagja'a lujvo

j1 is the president/[chairperson of the board] of j2=k1.

Cf. kagni, jatna, fuzrai, kagytruralju, kagyfu'e, trokamni, vipkagni.

In notes:

cratse
x1 is a president; x1 is president of x2
kagytruralju
r1 is CEO (Chief Executive Officer)/MD (Managing Director) of company/corporation/firm t2=k1.