Graison Thomas Email & Phone Number
Who is Graison Thomas? Overview
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Graison Thomas is listed as Director, Data Science and Model Risk, Internal Audit at American Express, a with 79797 employees, based in Hyderabad, Telangana, India. AeroLeads shows a matched LinkedIn profile for Graison Thomas.
Graison Thomas previously worked as Director, Model Risk, Internal Audit at American Express and Vice President at Credit Suisse. Graison Thomas holds Pgdm, Finance, Ranked 10Th In A Batch Of 450 Students, 3.44 / 4.33, Cat 99.5 Percentile from Indian Institute Of Management, Indore.
Email format at American Express
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About Graison Thomas
I am a Model Risk professional with over 12 years of experience in model development, validation, and internal audit, ranging from traditional statistical techniques to cutting-edge large language models (LLMs). My expertise lies in mitigating model risk and ensuring regulatory compliance, particularly within the US banking industry. My deep experience in model risk management, paired with extensive industry knowledge, enables me to evaluate the performance, robustness, and interpretability of a wide range of models effectively.Collaboration with cross-functional teams is central to my approach, enhancing transparency, reliability, and confidence in model risk management processes.I have worked with some of the largest banks in both the US and Europe, serving in various capacities as both a full-time employee and a consultant. My professional background spans key risk domains, including Credit Risk, PPNR, and Market Risk, in both regulatory and non-regulatory domains. I have extensive hands-on experience with advanced AI/ML models, including GPT, LLama, BERT, XGBoost, and LightGBM, as well as sophisticated neural network architectures such as Transformers, CNNs, and RNN/LSTMs. My expertise encompasses areas such as knowledge distillation, finetuning, hyperparameter tuning, model explainability, transfer learning, and transformer-based models.Leadership has been a cornerstone of my career. I have successfully led diverse teams to achieve significant milestones, combining strategic goal-setting with mentorship. My leadership philosophy fosters continuous learning and professional development, ensuring that team members excel and exceed objectives.I am passionate about the intersection of banking and technology, with a particular focus on leveraging Generative AI to drive innovation and enhance efficiency.
Listed skills include Analytics, Management Consulting, Capital Markets, Sas, and 30 others.
Graison Thomas's current company
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Graison Thomas work experience
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Director, Model Risk, Internal Audit
Current
Vice President
Specialist Master (Manager), Model Risk Management
Involved in model risk engagements with some of the largest US banks, including Citibank, Bank of America, American Express, and JPMorgan.
Advisory Manager
On Secondment to Deloitte Netherlands for Validating the Basel AIRB LGD model of a major Dutch Bank.
Senior Consultant
Consultant
Application Developer (Software Engineer)
I managed Risk Data systems for prominent US Life Insurance companies, including New York Life and Allstate. My role involved executing complex projects and extensive coordination with key stakeholders across different business groups within these client organizations. My responsibilities encompassed code development, maintenance, and providing production support.
Colleagues at American Express
Other employees you can reach at americanexpress.com. View company contacts for 79797 employees →
Naimah Amin
Colleague at American ExpressAtlanta, Georgia, United States
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DG
Daniel Gurov
Colleague at American ExpressNew York, United States
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AB
Adam B.
Colleague at American ExpressJersey City, New Jersey, United States
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JA
Jessica Aguirre Wren
Colleague at American ExpressNorth Las Vegas, Nevada, United States
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SM
Sean Montepagano
Colleague at American ExpressGilbert, Arizona, United States
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EM
Evelyne Mussini-Tharreau
Colleague at American ExpressCarry-Le-Rouet, Provence-Alpes-Côte D'Azur, France
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SM
Shacari Moshe ממליץ מקומי בנהריה ובגליל המערבי
Colleague at American ExpressNahariyya, North District, Israel
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PB
Pravin Bakal
Colleague at American ExpressMumbai, Maharashtra, India
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LH
Lucas Hassan
Colleague at American ExpressLouisville, Kentucky, United States
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JP
Jay Preston, Mism
Colleague at American ExpressPhoenix, Arizona, United States
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Graison Thomas education
Pgdm, Finance, Ranked 10Th In A Batch Of 450 Students, 3.44 / 4.33, Cat 99.5 Percentile
Executive Post Graduate Programme In Machine Learning And Artificial Intelligence, Cgpa 3.8/4
Certificate In Quantitative Finance, Quantitative Finance, Machine Learning
Finance
Bachelor Of Engineering - Be, Electronics And Telecommunication Engineering
Frequently asked questions about Graison Thomas
Quick answers generated from the profile data available on this page.
What company does Graison Thomas work for?
Graison Thomas works for American Express.
What is Graison Thomas's role at American Express?
Graison Thomas is listed as Director, Data Science and Model Risk, Internal Audit at American Express.
Where is Graison Thomas based?
Graison Thomas is based in Hyderabad, Telangana, India while working with American Express.
What companies has Graison Thomas worked for?
Graison Thomas has worked for American Express, Credit Suisse, Deloitte, Deloitte Nederland, and Deloitte India (Offices Of The Us).
Who are Graison Thomas's colleagues at American Express?
Graison Thomas's colleagues at American Express include Naimah Amin, Daniel Gurov, Adam B., Jessica Aguirre Wren, and Sean Montepagano.
How can I contact Graison Thomas?
You can use AeroLeads to view verified contact signals for Graison Thomas at American Express, including work email, phone, and LinkedIn data when available.
What schools did Graison Thomas attend?
Graison Thomas holds Pgdm, Finance, Ranked 10Th In A Batch Of 450 Students, 3.44 / 4.33, Cat 99.5 Percentile from Indian Institute Of Management, Indore.
What skills is Graison Thomas known for?
Graison Thomas is listed with skills including Analytics, Management Consulting, Capital Markets, Sas, Risk Assessment, Stress Testing, R, and Sql.
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