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Wanida Sirirattanaphonkun Email & Phone Number
Head of Acquisition and Portfolio Risk Management
at
Ascend Group
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Head of Acquisition and Portfolio Risk Management
Location
Bangkok Metropolitan Area, Thailand
Company size
Who is Wanida Sirirattanaphonkun? Overview
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Quick answer
Wanida Sirirattanaphonkun is listed as Head of Acquisition and Portfolio Risk Management at Ascend Group, a with 1323 employees, based in Bangkok Metropolitan Area, Thailand. AeroLeads shows a matched LinkedIn profile for Wanida Sirirattanaphonkun.
Wanida Sirirattanaphonkun previously worked as Head of Acquisition & Portfolio Risk Management at Ascend Group and Collection Strategy - Assistant Vice Presidents at Citi. Wanida Sirirattanaphonkun holds Master Of (Science) Finance, Finance, Gpax 3.62 from Thammasat University.
Company email context
Email format at Ascend Group
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Ascend Group
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Profile bio
About Wanida Sirirattanaphonkun
Over 10 years in banking and risk management, specializing in data analytics, strategy and visualization. Proven track record of leading impactful projects and driving strategic insights with a passion for continuous learning and growth.
Listed skills include Risk Management, Banking, Portfolio Management, Credit, and 26 others.
Current workplace
Wanida Sirirattanaphonkun's current company
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Ascend Group
7 roles
Wanida Sirirattanaphonkun work experience
A career timeline built from the work history available for this profile.
Head Of Acquisition & Portfolio Risk Management
Collection Strategy - Assistant Vice Presidents
- Developed and managed risk collection strategies for unsecured products.- Forecasted net credit loss (NCL) and loan loss reserves (LLR) to support monthly and annual business planning.- Monitored and optimized collection strategies, providing analytical support to align with business objectives.- Ensured collection actions complied with BOT regulations and local/global standards.- Executed collection strategies using TRIAD application, ensuring accuracy in implementation.
Jul 2020 - Jul 2021
Credit Risk Management - First Assistant Vice President
- Managed portfolio risk for credit card and revolving loan products.- Drove business growth by implementing innovative strategies, including credit line adjustments, cross-selling initiatives, and spending tactics.- Monitored portfolio performance, recommending credit actions for segments with high delinquency rates or low profitability.- Ensured compliance with BOT regulations, and analyzed the impact of new regulations on portfolio performance.
Jan 2017 - Jul 2020
Credit Risk Management - Assistant Vice President
- Managed portfolio risk for the Ready Credit Portfolio (revolving loans), ensuring performance met benchmarks while balancing risk and return.- Took action on non-profitable segments and identified new opportunities for business growth.- Led the development of application scorecards to enhance decision-making processes.
Mar 2015 - Dec 2016
Credit Risk Management - Manager
- Managed acquisition for the Personal Loan Portfolio (closed-end loans), ensuring alignment with regulations and internal credit risk policies.- Enhanced risk automation tools in the loan origination system to improve loan decision accuracy.- Conducted training for Product, Branch Network, and Credit Underwriting teams to refine underwriting processes and credit judgment.- Collaborated with the score development team to create new application and behavior scorecards.
Aug 2011 - Feb 2015
Credit Risk Management Analyst
- Managed small-to-medium business (SME) loans and led the SME acquisition scorecard project using traditional techniques.- Developed automated worksheets for scorecard calculations while awaiting system updates.- Conducted nationwide credit scoring workshops for branch teams.- Performed UAT testing and implemented the new scorecard in the loan origination system.
Jun 2009 - Jul 2011
Team & coworkers
Colleagues at Ascend Group
Other employees you can reach at ascendcorp.com. View company contacts for 1323 employees →
WC
Worabordin Chumsintaiphat
Colleague at Ascend GroupSamut Prakan, Thailand
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NC
Natthawut Choycrua
Colleague at Ascend GroupThailand
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SK
Saranya Krairavee
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
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JS
Janphen Sinsap
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
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SC
Suchawadee Chalumnai
Colleague at Ascend GroupSamut Prakan, Thailand
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NW
Nussara Wiwattanasorn
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
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ZR
Zie Ruttanapetay
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
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CJ
Chanrungrueang Jantavara
Colleague at Ascend GroupKhon Kaen, Thailand
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PT
Pataratorn Tarasee
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
SS
Suchanart S.
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
Worabordin Chumsintaiphat
Colleague at Ascend GroupSamut Prakan, Thailand
View →
NC
Natthawut Choycrua
Colleague at Ascend GroupThailand
View →
SK
Saranya Krairavee
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
JS
Janphen Sinsap
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
SC
Suchawadee Chalumnai
Colleague at Ascend GroupSamut Prakan, Thailand
View →
NW
Nussara Wiwattanasorn
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
ZR
Zie Ruttanapetay
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
CJ
Chanrungrueang Jantavara
Colleague at Ascend GroupKhon Kaen, Thailand
View →
PT
Pataratorn Tarasee
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
SS
Suchanart S.
Colleague at Ascend GroupBangkok, Bangkok City, Thailand
View →
2 education records
Wanida Sirirattanaphonkun education
Master Of (Science) Finance, Finance, Gpax 3.62
Bachelor Of Business Administration (B.B.A.), Finance, Gpax 3.49 (Second Class Honors)
FAQ
Frequently asked questions about Wanida Sirirattanaphonkun
Quick answers generated from the profile data available on this page.
What company does Wanida Sirirattanaphonkun work for?
Wanida Sirirattanaphonkun works for Ascend Group.
What is Wanida Sirirattanaphonkun's role at Ascend Group?
Wanida Sirirattanaphonkun is listed as Head of Acquisition and Portfolio Risk Management at Ascend Group.
Where is Wanida Sirirattanaphonkun based?
Wanida Sirirattanaphonkun is based in Bangkok Metropolitan Area, Thailand while working with Ascend Group.
What companies has Wanida Sirirattanaphonkun worked for?
Wanida Sirirattanaphonkun has worked for Ascend Group, Citi, Ayudhya Capital Services Co.,Ltd., and Ktb - Krung Thai Bank.
Who are Wanida Sirirattanaphonkun's colleagues at Ascend Group?
Wanida Sirirattanaphonkun's colleagues at Ascend Group include Worabordin Chumsintaiphat, Natthawut Choycrua, Saranya Krairavee, Janphen Sinsap, and Suchawadee Chalumnai.
How can I contact Wanida Sirirattanaphonkun?
You can use AeroLeads to view verified contact signals for Wanida Sirirattanaphonkun at Ascend Group, including work email, phone, and LinkedIn data when available.
What schools did Wanida Sirirattanaphonkun attend?
Wanida Sirirattanaphonkun holds Master Of (Science) Finance, Finance, Gpax 3.62 from Thammasat University.
What skills is Wanida Sirirattanaphonkun known for?
Wanida Sirirattanaphonkun is listed with skills including Risk Management, Banking, Portfolio Management, Credit, Business Analysis, Financial Analysis, Management, and Credit Risk.
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