Food Network Watch Party — Friends of Emilia Cirker, the Restonian who is competing on Food Network Star, will host a watch party at Kalypso’s Sunday from 8 to 11 p.m.

Carve With Dad — Take pop to Colvin Run Mill in Great Falls for a Father’s Day wood carving  program on Sunday. [Fairfax County]

Company Purchase — Reston-based Knowledge Consulting Group has been acquired by Fairfax  IT contractor ManTech International for an undisclosed amount. KCG, a cybersecurity advisor for both government and commercial customers, was founded in 2000. [Washington Business Journal]