John M Koppenhafer from Arvada, CO, age 46

Name / Title

Company / Classification

Phones & Addresses

John Matthew Koppenhafer
Manager

KTK GENERAL CONTRACTING LIMITED, LLC
Nonresidential Construction · Trade Contractor · General Contracting

1010 E Jefferson St, Phoenix, AZ 85034
3755 W 69 Pl, Westminster, CO 80030
3883 Monaco Pkwy, Denver, CO 80207
1020 15 St, Denver, CO 80202
303-355-0013

Youtube

2022 12th Operational Excellence in Shipping ...

Interview with Mr. John Cotzias, President of the Hellenic Shipbrokers...

Duration:

4m 14s

Special Half-Staff Flag Ceremony for GySgt Ko...

Special Half-Staff Flag Ceremony for GySgt Koppenhafer at Flag Steward...

Duration:

2m 18s

Princeton's William Happer explains why CO2 i...

Dr. William Happer, professor of physics, explains why carbon dioxide ...

Duration:

2m 8s

John Hancock Balanced Fund: not your typical ...

Portfolio Manager Michael Scanlon discusses the unique attributes that...

Duration:

2m 53s

Three Reasons Management is Hard

Three Reasons Management is Hard (interview with John Seiffer) John Se...

Duration:

30m 37s

New fence for a new cattle pasture

Duration:

1m 7s

PWN - Bruteforcing Stack Canaries (PicoCTF 20...

PS, jump into the HackTheBox Cyber Apocalypse CTF! ) Help the channel...

Duration:

56m 25s

EDC Webinar II : Your CARES Act & PPP Questio...

The St. Johns County Chamber of Commerce Economic Development Council ...

Duration:

57m 52s

Mylife

Last Names Ranging From K...

view source

... Carl Koppenhafer Caroline Koppenhafer Chris Koppenhafer David Koppenhafer Debbie Koppenhafer Dennis Koppenhafer Dolores Koppenhafer Elsie Koppenhafer Fredrick Koppenhafer John Koppenhafer ...

John M Koppenhafer

John Koppenhafer Phones & Addresses