Jocy Prochaska

Jocy Prochaska

(Owner / President)

Ms. Prochaska holds a Bachelors of Science degree from Southwestern College specializing in Human Resources and Business.

She has accumulated over 300 hundred credit hours at various colleges and also holds an Associates degree in Accounting from Central Business College.

She has been working in the aircraft industry for over 20+ years and handles our Certification, and Business Management requirements, as well as our STC/PMA issues.

DER Associates has numerous DERs, & DARs on staff in our area and around the U.S. to bring you (the customer) the exact skill set you are looking for to complete your modification and repair. Our DERs hold many different disciplines from (Structures, Fuels, Electrical, Mechanical, Software, Interior, etc.).  We have several RS DERs on staff also to help with those Repair Specifications, so feel free to call for help on both aircraft and helicopters.

We will set you up with the appropriate DER or DAR in our office, just give us a ring. 

Call UsRequest a Quote

Contact Us

We’re Always Happy to Help!

D.E.R. Associates LTD. offices are located in Mulvane, Kansas. Kansas is the heart of the aviation industry!

Our hours are :
Monday – Friday
8:00 AM to 4:00 PM (Central Time)

Physical Address:
7200 E 103rd St S
Mulvane, KS 67110

Phone: 316-946-0125
Fax: 316-946-0349
Email: jocy@faader.com

Fill out the form below to send us a message.