1.
CURRICULUM VITAE
Position : Quality Manager
Name : Mr. Piroon Weerasai
Nationality : Thai
height : 168 cm.
Weight : 65 kg.
Age : 43 yrs.
Present Address : 68 / 54 M.5 T. Donhuaro , A. Maung Chonburi 20000
Bachelor : Mechanical Engineer Mongkut University
Cumulative GPA 2.85
Skill
• Fluent in apply APQP ( to control new program time frame & PPAP review to final
approve) .
• Fluent in apply System Quality Basic we call QSB which a part of TS16949 in order
to level up quality control Quality Control / Quality Assurance to Production .
• Able in audit weakness Heat Treatment
I had audited manufacturing of screw / bolt / Shock Assembly
• Know well in Process Painting in using gun powder to outer shape Jack screw and
shock assembly.
• Much experience in plating process with Zn , Cr6 for Pipe exhaust Colorado truck .
Much experience in audit welding process for Shock Assembly / Brake and Clutch
pedal and Full Frame Chassis .
• Lead Auditor ISO9001:2008 as success QS system established at Showa.
• Hazmat management – HCSMS / ELV / IMDS .
Nov 01’2014 - recent 2015
Showa Regional Thailand Co., Ltd.
QA Manager
Direct report to Japanese QA Advisor & Thai General Manager .
Subordinate in 7 people
3 male of Assistance Mgr. ( 1 is response new model / 1 is response mass prod and 1 is
response ISO9001system ).
1 male of Super visor
3 female of staffs
Our customer is Showa Japan / USA / UK / Indonesia / Indie / Vietnam / Local customer is
Thai Honda vehicle and Thai Suzuki Motor Cycle
Products type ;
Spring for Shock Assembly / Gear Housing for Steering Power (manufacturing in Die
Casting) / Machining parts / Process Plating (Zinc & Chrome) /
Special knowledge in a big motor cycle HARLEY(HD.) specification as I had
handled Plating part / Spring / Press part / Machining part during April –
May2015). I manage program begin development until initial stage control.

2.
Responsibilities
Drive team to meet KPI
- Delivery Claim 2 case/month
- New parts for Initial Control in Zero defect.
- In-coming zero defect .
-Supplier submit Corrective Action meet due .
2. Find out suppliers who ship out defect in high frequency and establish improvement
activity then follow up monthly to minimize their internal defect and establish detection
system to them in order to inspect 100% part to prevent defect flow out .
3. To meet customer satisfaction in B rank 2015 yr. and step up to A rank 2016 yr.
My strategy is access high risk suppliers and focus to their production against some critical
area & assembly area & function. We hold weekly conference to suppliers and we able look
defect reduction rapidly as we dispatched quality knowledge and give them a quality training
monthly .
Achievement
1.Implement new tracking sheet up on added new program to meet each event . 2nd
is level up
staff skill in tracking program and use it in early to program sample shortage delivery. Before
apply tracking sheet some program merges delivery timeline and same supplier.
2. Level up quality to 5 weak suppliers because Showa has been faced customer claim over
target and couldn’t fix those quality issues to meet customer satisfy . Content in level up was
quality / delivery performance / problem analysis / internal communication against fast
response .
3. Lead in establish ISO 9001 to Showa , it’s a target year 2014 by top management .
We already certified ISO 9001 : 2008 on April 2015 yr.
April 2011 – Oct ‘2014(4yrs)
General Motors (Thailand) Ltd.
APQP Chassis Senior Engineer .
Direct report to Thai Manager
Dot Line report in Quality Activity to Chinese General Manager .
Subordinate is None .
Responsibilities
1. Management New program big truck in 3 parties 1st
is General Motor Thai 2nd
is
General Motor Brazil and local and oversea suppliers
Solution is access new supplier to pre-audit supplier business readiness 2nd
is audit
over quality system to meet General Motor Requirement and advise if supplier out
of scope. Whole detail to be held conference to GM Purchasing / Validation team /
Engineering / Design team to have conclusion of supplier selection .
2. Find down supplier management leak it to be cause of defect flow and action on
audit with them then supplier to be schedule weak point and timeline to correct some
weak . Periodical follow up supplier correct real and result must be improve their
production manage and quality manage . Setup Visual Control to each weak point and
request supplier do daily track with Production as basic .
3.Verify QSB operation to top level suppliers AutoLiv , Zaff , AAM , SRAB and
found their operation shall be reflect internal defect to production and improve

3.
inspection / operator work on QSB likes single man they do not together work so,
problem analysis was low and doesn’t make it to lesson learn . basic operator doesn’t
know exactly in QSB operation . My adjust their operation to declare to their Top
management what is right QSB Operation and what shall be tracked on when QSB
seem out of right way .Top of General Motor visit suppliers and dispatched final
comment to setup timeline in final improve QSB to their production and quality
control.
Achievement
1.Protect defective Auto Transmission 6,500 units release to GM production . Design
Inspection Jig to check 100% before shipment and jig can be detected NO good parts.
2. Follow up component from Brazil supplier to supplier to protect GM
production shortage .
3. Drive supplier to ship Full Frame to production 350 pcs per day so, protect
production shortage .
4. Establish QSB to upcountry supplier which all SQE reject the supplier.
5. Representative of ASIA QSB to join QSB audit at Korea and review QSB to GM
important suppliers .
6. Establish QSB+ to Thai suppliers .
7. Reduce 80% of defects flow out from supplier SUMMIT by strongly process audit
and establish QSB to them .
April 2007 – Mar 2011 (4 years)
DENSO Thailand Co., Ltd .
Quality Manager
Direct Report to Thai General Manager .
Dot Line report Project Localize to Japanese Factory Manager
Subordinate belong about 200 people
5 Super Visor
7 Engineers
10 Leaders
178 Inspectors
Responsibility:
In-coming Inspection to Plant SOMRONG and PLANT WELLGROW .
Responsibilities
1.To ensure DENSO product with on spec component ( supplier supply) will daily
ship to customer. Action against this in design sampling inspection specific critical /
assembly / lesson learn point these must be inspected in every coming to DENSO and
also high frequency in Appearance limit sample in weekly training to subordinates
and test them a inspection skill . More 100,000 pcs enter DENSO and our inspection
which able to detect some trouble with above operation. In case of minor symptoms
flow to interval production we go to process and inspection that part to print and send
a Trouble report to supplier however , we request them sort stock in all places and
keep inform the sorted report daily .
2 . We hold daily meeting in morning to Production / Engineering team / Factory
Manager / Maintenance team and myself QA&QC team to know last night production
issue . In case of quality was cause to line break down , we replace part from interval
stock to production and request supplier sort part and choose good one to replace. My
lead to control replacement and double inspection to ensure we got good parts.

4.
3.Product Audit Activity is one help my team understand quality in process as
supplier ship part daily . Check point is not full 100% but we inspection previous
quality issue / interval production assembly / customer assembly and technical points.
My subordinate maintain by accumulated data and he able know if previous month a
critical dimension went through nominal but the month was check the data go up
maximum then they will inform supplier to check process against the dimension
abnormal and receive a temporary action to resolve nest shipment .
4. We hold a Quality Gate to check all contain in all P/N with 10 staffs . All one
know which is checked and not yet by tag hold in front of contain . The Check points
are previous quality flew customer / customer assembly area / appearance of
production tag . All check to be noted on individual and report daily to super visor
then the super visor shall report me in case normal and abnormal and what solving
should be .the activity able drive hidden quality before final inspection to us and we
did long term plan to resolve those abnormal for example wrong skill of operator /
work instruction and operation in difference , inspection couldn’t detect by visual and
tool check shall be put to process .
5. Our KPI in all month was customer claim only 5 ppm / in-coming reject 5 times.
Actions in achieve this short and long term develop supplier in quality control both in-
process and final inspection .
Action to in-process quality – improve inspection content against important point /
assembly point and simulate what proper inspection sequence shall be and what is
shall not be . All inspector on simulate and identify in score then we choose the best
simple one for inspectors and monitor defects in final line improve to less previous .
6. To ensure over customers DENSO Global always receive correct dimension and
appearance quite same we hold conference weekly to QA guy to let them share thing
they concern and thing need urgent improve . We made a Tracking note by our
engineer. We manage improved thing done to send a clear photograph to customers
and confirm thing concerns is corrected and ask them what thing to improve better
might concern their assembly , appearance inspection until they satisfy . Also made a
commit in reply CAR for 3 days to support quality team to give their production
answer or update some quality correction plan . We always make them satisfy.
7. Management to 178 people of inspectors ; their response inspection final process
about dimension by gage and visual inspection appearance . They put all abnormal to
note and report to Super visor daily . Super visor and all inspector to be report
morning in daily about failure face on yesterday / un-clear spec / how to judge without
boundary sample / how to work without defect flow to quality gate. The best inspector
to be promoted to leader and salary base to be up in year end .
Achievement
1.Graduated change plate form work to erase hidden conflict between New
model and In-coming staffs. Solution was new model faced in all customer
concern as attend with customer and keep timely improve on prototype but
when roll up to mass production staff of in-coming receive some quality
issues by customer and no data base of solved and some boundary sample
therefore , their correction went wrong out as committed to customer . My
change to in-coming was all quality issue must be recorded on format and
timely share to in-coming also to ensure understanding to be well , new model
team shall face to face explain to incoming.
2.Quality Improves in total 12 worst suppliers achieve higher quality target
( defect flow out / internal defect keep analysis / reduce internal defect rate ). We

5.
establish a Quality Gate project to them , the project operation is settle inspection
station plus QC to check inspection major points for example previous problem to
DENSO and other customer / Assembly points / Technical points . suppliers
accepted above project and DENSO my-self is representative of QA / QC and
purchasing guy attend to all suppliers to audit their apply Q-Gate and advise Q-
Gate operation beyond their work . The project feed back no defects in rank
A(safety) and B (assembly) and no repeat problem after 3 months flow to
customer .
Note : DENSO conduct sampling inspection as AQL standard means 100 pcs to be
sampling check 5 pcs .
Feb 2002 – Mar 2007 (5 years)
Key Safety System Thailand Co., Ltd.
Office Manager
Direct Report to American Program Asia
Weekly conference to Canadian Sale Director
Subordinate is one Accounting .
Products : Steering wheel , Air Bag , Horn Pad
Responsibilities
1. Manage program Isuzu truck , we supply driver airbag / steering wheel leather &
Polyurethane type and horn pad without airbag. My handle in engineering to confirm local
supplier Toyoda Gosei Thailand Co., Ltd ( short name in TGT) run production correct as
control plan and provide a right quality on these products . They have test room to deploy test
& horn test & assembly check. My face to face discuss to Isuzu sometime poor quality come
up , action to go to Isuzu – check part suspected in defect to print – find down cause of
random on suspected part to Inspection data / test data on assembly / inspection method
communication between Thai office – USA. Key Safety System – Supplier local (TGT); we
hold call & video. conference weekly to clean all issues .
2.Prevention customer claim we did initial control part dimension and assembly level for 3
months. KSS Thai to be support TGT analysis to defective part and give answer to customer.
KSS Thai audit TGT find down real cause of defective part and dispatch solution to TGT
3.Submit KSS Thai Monthly Budget Report to Japanese and USA Account . Clarify .
Explain on paid weekly to both , Japanese Account close work KSS Thai and teach & review
budget before submit monthly . We had hired Thai Law & Accounting E &Y to verify KSS
Thai account and finalize report to USA. Account.
4. Purchase price and sale price to Isuzu will handle major by KSS Thai before price fix KSS
Thai hold conference to discuss modification sale price to USA Account . Purchase price to
TGT also do same way and purchase price will be adjusted yearly reason VA/VE . KSS Thai
will be reported whole event changed to Japanese and USA
Achievement
1.Receive Quality and Price Award Isuzu. We localize USA Inflator to local Inflator
supplier name Daicel Thailand. Capacity / Quality / Validation had done with USA
KSS and my-self is assigned in audit processing of Daicel with USA Quality
Director. Quality summary report is prepare by my-self and report to Quality Director.
We keep Ph. Conf. for 2 months to made decision to purchase to Daicel with price
cheap base on Japanese & USA Financial . KSS Vice president attend Isuzu to
provided 1 Million baht to Isuzu Purchasing top level and he pleasured to dispatch
new model C-190 big truck replace of Autoliv .

6.
2. It’s major trouble in communication between TGT Japanese top level to attend
weekly conf. call to USA Quality and Engineering team cause is TGT top don’t
like to speak English to explain reasons of customer claim by Isuzu , Project
schedule and Purchase price . My handling to moment to explain to core reason of
TGT dis-agree and what supplier propose to KSS USA. My skill also in Financial
& pricing breakdown and program timeline & Isuzu requirement over our expect
and impact program scheduled . I support TGT VP in every conf. call in explain to
USA top to business running as meet as TGT & KSS USA stand points .
1996 – Jan 2002
SAHA Union Co., Ltd.
Production Engineer .
Direct report to Thai Engineering Manager
Subordinate 10 technicians .
Business : Hard Disk Drive 3.5 inch & 2.5 inch
Responsibilities
1.monitor production daily machines efficiency to meet productivity in 95 % . I able
find trend line if some machine run low performance from yesterday to today. After
that I went to production to look it working in repeat 10 times to face cause symptoms
to fix the cause .
2. I co-design new fixture on balancer with IBM Japan . The fixture to be
implemented 24 sub-lines to improve yield 75 % to 95% however , new fixture drive
up yield to some fixture not all cause was hitter still loose and it hidden after top metal
close . My skill to hear hitting noise was loose noise and I requested Japanese designer
modify tighter position of hitter after that production yield move up to 90% . This
quite success as my advise to IBM.
Achievement
1.Re-design with Japanese IBM Disk Balancer as my initial idea and new design is
implemented to 22 lines , 30% defect reduction.
2.Install new Nut Fastening machine to new model total machine 11 sets to produce
new design of hard disk drive .
4. Training new machine knowledge to 17 technicians to improve machine stop and
impact to production no achieve productivity daily .
Recent monthly in-come.
Basic salary 75,000 baht .
Position Allowance 5,000 baht .
Accomodation allowance 4,000 baht .
Food Allowance 745 baht .
Total monthly in-come 85,145 baht .
Yearly Bonus 2.60 + cash 8,000 baht
Expected monthly in-come .
Basic salary 80,000-85,000 baht
Position Allowance 5,000 baht .
Gasoline Allowance 5,000 baht
Health Assurance for employee
Yearly Bonus 2 times of Basic salary + Position Allowance .
Total income 90,000 to 95,000 baht .
**My responsibilities in Quality begin Key Safety System year 2002 until recent
2015.