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Harford Air Services · Est. 1996

Meet the
Team

Real instructors who know your name. From the owner who's been flying since 1985 to the mechanics who keep every aircraft airworthy — this is the crew behind every flight at 0W3.

9 CFIs ATP on Staff A&P / IA Est. 1996

Leadership

Owner

Flight Instructors

Your CFIs

Every instructor at Harford Air is FAA-certified. Most hold CFII ratings — meaning they can take you from your first discovery flight all the way through your instrument rating.

Charles Schulze

Chief Flight Instructor

CFICFIIMEICommercial SE/ME

An Army aviator since 1983, Charles served as a military Instructor Pilot in helicopters before earning commercial ratings in both airplane and helicopter. He joined Harford Air in 2012 and serves as Chief CFI.

Duane Wallace

Flight Instructor

CFICFIITailwheelRotorcraft

A Harford County resident since the 1960s, Duane earned his Private Pilot certificate in 1983 and his CFII in 2008. He is one of Harford Air's tailwheel endorsement instructors.

Dave Kleponis

Flight Instructor

CFICFIIAGICommercial SE/METailwheel

Dave holds commercial single and multi-engine ratings, an Advanced Ground Instructor certificate, and a tailwheel endorsement.

Mark Chadwick

Flight Instructor

CFICFIIMEI

Mark holds both CFII and MEI ratings, making him qualified to instruct through instrument and multi-engine ratings.

Daniel Allen

Flight Instructor

CFICFIIMEI

Daniel is CFII and MEI rated, covering instrument and multi-engine instruction across the Harford Air fleet.

KK

Keith Kluge

Flight Instructor

CFIIAGI

Keith holds a CFII and Advanced Ground Instructor certificate. Available for primary flight training, instrument instruction, and ground school.

NJ

Noah Jenkins

Flight Instructor

CFIIMEI

Noah is CFII and MEI rated, instructing across the fleet from Sport Pilot through multi-engine training.

Nick Broyles

Flight Instructor

CFI

FAA-certified flight instructor available for primary flight training at Harford Air Services.

JH

Jace Hartman

Flight Instructor

CFII

Jace holds a CFII rating and instructs primary and instrument students.

Maintenance

The Mechanics

FAA-certified A&P mechanics who maintain Harford Air's fleet and support the wider 0W3 community.

Nick Hess

Certified A&P/IA Mechanic

A&PIA

FAA-certified Airframe & Powerplant mechanic with Inspection Authorization keeping Harford Air's fleet airworthy and available to the community at 0W3.

Tadas Simonis

Certified A&P Mechanic

A&P

FAA-certified Airframe & Powerplant mechanic supporting airframe, engine, and systems maintenance on piston singles and twins.

DR

David Trujillo-Reyes

Certified A&P Mechanic

A&P

Works alongside the maintenance team to keep the fleet on schedule and squawk-free.

SW

Scott Woodruff

Mechanic Assistant

Maintenance

Supports the A&P team with maintenance operations and hangar work at Harford County Airport.

Front Office

Office Staff

CZ

Crystal Zellman

Office Staff

A Harford County native who first flew at age 11. Crystal handles initial customer contact and is often your first point of contact when you call or walk in at 0W3.

LB

Lauren Bachur

Front Office · Full-Time

Assists with day-to-day office operations and scenic flight bookings. Reach out to Lauren to schedule your discovery flight or inquire about availability.

Train With the Best in Harford County

Ready to get started? Book a discovery flight and meet your instructor in person.

Book a Discovery Flight (410) 836-2828