Senior Director. Field Application Engineering. Mc Div.
Current
Jan 2020 - Present
AeroLeads people directory · profile
Yohan Ahn Email & Phone Number
Senior Director. Field Application Engineering. MC div.
at
Entegris
1 work email found
@entegris.com
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Director. Field Application Engineering. MC div.
Location
Yeongtong-Gu, Gyeonggi, Korea, Republic of
Company size
Who is Yohan Ahn? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Yohan Ahn is listed as Senior Director. Field Application Engineering. MC div. at Entegris, a with 3353 employees, based in Yeongtong-Gu, Gyeonggi, Korea, Republic of. AeroLeads shows a work email signal at entegris.com and a matched LinkedIn profile for Yohan Ahn.
Yohan Ahn previously worked as Director, Global Business Development, Liquid Filtration Division at Entegris and Director, RPS Korea at Entegris.
Company email context
Email format at Entegris
This section adds company-level context without repeating Yohan Ahn's masked contact details.
{first}_{last}@entegris.com
89% confidence
AeroLeads found 1 current-domain work email signal for Yohan Ahn. Compare company email patterns before reaching out.
Profile bio
About Yohan Ahn
2013.09. Entegris1995.01~2012.04. Samsung Electronics
Listed skills include Semiconductors, Electronics, Semiconductor Industry, Cross Functional Team Leadership, and 10 others.
Current workplace
Yohan Ahn's current company
Company context helps verify the profile and gives searchers a useful next step.
Entegris
6 roles
Yohan Ahn work experience
A career timeline built from the work history available for this profile.
Director, Global Business Development, Liquid Filtration Division
Liquid filtration and purification for Semi and Non-Semi industry
Sep 2016 - Jan 2020
Director, Rps Korea
Technical Support Team, Director. regarding AMC, LMC, GMC, FMC and ME(Micro Environment)
Sep 2013 - Jan 2020
Director & Principal Engineer
Contamination Control Group, Principal Engineer (Group Leader).Samsung Electronics, Semiconductor division, Hwasung-si, Gyeonggi-do, Korea
Mar 2010 - Apr 2012
Senior Engineer
Contamination Control Group, Senior Engineer (Part Leader).Samsung Electronics, Semiconductor division, Hwasung-si, Gyeonggi-do, Korea
Mar 2002 - Feb 2010
Engineer
Cleanroom Technology Project, Engineer and Assistant Engineer,Samsung Electronics, Semiconductor division, Hwasung-si, Gyeonggi-do, Korea
Jan 1995 - Feb 2002
Team & coworkers
Colleagues at Entegris
Other employees you can reach at entegris.com. View company contacts for 3353 employees →
RR
Rameshmarimuthu Ramesh
Colleague at EntegrisLunas, Kedah, Malaysia
View →
AW
Andrew Willson
Colleague at EntegrisColorado Springs, Colorado, United States
View →
SI
Simon Iverson
Colleague at EntegrisHenderson, Minnesota, United States
View →
RZ
Rose Zhao
Colleague at EntegrisShanghai, China
View →
MS
Mary Shine
Colleague at EntegrisWayland, Massachusetts, United States
View →
EC
Eliza Chin
Colleague at EntegrisSingapore
View →
SF
Stacey Fabry
Colleague at EntegrisChaska, Minnesota, United States
View →
LL
Linda Li
Colleague at EntegrisHangzhou, Zhejiang, China
View →
JK
Jim Kuester
Colleague at EntegrisChaska, Minnesota, United States
View →
JY
James(Minseok) Yun
Colleague at EntegrisSouth Korea, Korea, Republic Of
View →
Rameshmarimuthu Ramesh
Colleague at EntegrisLunas, Kedah, Malaysia
View →
AW
Andrew Willson
Colleague at EntegrisColorado Springs, Colorado, United States
View →
SI
Simon Iverson
Colleague at EntegrisHenderson, Minnesota, United States
View →
RZ
Rose Zhao
Colleague at EntegrisShanghai, China
View →
MS
Mary Shine
Colleague at EntegrisWayland, Massachusetts, United States
View →
EC
Eliza Chin
Colleague at EntegrisSingapore
View →
SF
Stacey Fabry
Colleague at EntegrisChaska, Minnesota, United States
View →
LL
Linda Li
Colleague at EntegrisHangzhou, Zhejiang, China
View →
JK
Jim Kuester
Colleague at EntegrisChaska, Minnesota, United States
View →
JY
James(Minseok) Yun
Colleague at EntegrisSouth Korea, Korea, Republic Of
View →
FAQ
Frequently asked questions about Yohan Ahn
Quick answers generated from the profile data available on this page.
What company does Yohan Ahn work for?
Yohan Ahn works for Entegris.
What is Yohan Ahn's role at Entegris?
Yohan Ahn is listed as Senior Director. Field Application Engineering. MC div. at Entegris.
What is Yohan Ahn's email address?
AeroLeads has found 1 work email signal at @entegris.com for Yohan Ahn at Entegris.
Where is Yohan Ahn based?
Yohan Ahn is based in Yeongtong-Gu, Gyeonggi, Korea, Republic of while working with Entegris.
What companies has Yohan Ahn worked for?
Yohan Ahn has worked for Entegris and Samsung Electronics.
Who are Yohan Ahn's colleagues at Entegris?
Yohan Ahn's colleagues at Entegris include Rameshmarimuthu Ramesh, Andrew Willson, Simon Iverson, Rose Zhao, and Mary Shine.
How can I contact Yohan Ahn?
You can use AeroLeads to view verified contact signals for Yohan Ahn at Entegris, including work email, phone, and LinkedIn data when available.
What skills is Yohan Ahn known for?
Yohan Ahn is listed with skills including Semiconductors, Electronics, Semiconductor Industry, Cross Functional Team Leadership, Manufacturing, Embedded Systems, Spc, and Engineering.
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