diff --git a/pom.xml b/pom.xml
index 73b4dea..993de2d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.orcid</groupId>
 	<artifactId>orcid-model</artifactId>
-	<version>4.0.1</version>
+	<version>4.0.2</version>
 
 	<name>ORCID - Model</name>
 	<description>Container for all classes that will be used to marshal and unmarshal XML/JSON from the API</description>
diff --git a/src/main/java/org/orcid/jaxb/model/record_v2/Email.java b/src/main/java/org/orcid/jaxb/model/record_v2/Email.java
index 330de28..b13e85c 100644
--- a/src/main/java/org/orcid/jaxb/model/record_v2/Email.java
+++ b/src/main/java/org/orcid/jaxb/model/record_v2/Email.java
@@ -133,6 +133,21 @@ public void setPrimary(Boolean primary) {
         this.primary = primary;
     }
 
+    // java.beans.Introspector recognises an "is" read method only for primitive boolean, so these
+    // boxed flags need get-accessors to be readable by code that copies beans by introspection,
+    // such as ORCID-Source's v2.0/v2.1 version converter. The isX() methods stay for existing callers.
+    public Boolean getVerified() {
+        return verified;
+    }
+
+    public Boolean getCurrent() {
+        return current;
+    }
+
+    public Boolean getPrimary() {
+        return primary;
+    }
+
     @Override
     public int hashCode() {
         final int prime = 31;
diff --git a/src/test/java/org/orcid/jaxb/model/record_v2/EmailBeanPropertiesTest.java b/src/test/java/org/orcid/jaxb/model/record_v2/EmailBeanPropertiesTest.java
new file mode 100644
index 0000000..6277e19
--- /dev/null
+++ b/src/test/java/org/orcid/jaxb/model/record_v2/EmailBeanPropertiesTest.java
@@ -0,0 +1,109 @@
+package org.orcid.jaxb.model.record_v2;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.beans.BeanInfo;
+import java.beans.Introspector;
+import java.beans.PropertyDescriptor;
+import java.io.InputStream;
+import java.io.StringWriter;
+
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.Marshaller;
+
+import org.junit.Test;
+import org.orcid.jaxb.model.common_v2.Visibility;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+/**
+ * The flags are boxed Booleans. java.beans.Introspector only accepts an "is" read method for
+ * primitive boolean, so with isVerified() alone the property is write-only to anything that
+ * copies beans by introspection, and ORCID-Source's v2.0/v2.1 version converter returned every
+ * email with verified and primary set to null. These tests pin the read methods, and check that
+ * adding them leaves the XML and JSON output as it was.
+ */
+public class EmailBeanPropertiesTest {
+
+    @Test
+    public void testIntrospectorSeesAReadAndAWriteMethodForEachFlag() throws Exception {
+        BeanInfo beanInfo = Introspector.getBeanInfo(Email.class);
+        for (String flag : new String[] { "verified", "primary", "current" }) {
+            PropertyDescriptor pd = find(beanInfo, flag);
+            assertNotNull(flag + " has no read method, so bean copies drop it", pd.getReadMethod());
+            assertNotNull(flag + " has no write method", pd.getWriteMethod());
+            assertEquals(Boolean.class, pd.getPropertyType());
+        }
+    }
+
+    @Test
+    public void testMarshalledXmlKeepsTheFlagAttributes() throws Exception {
+        Email email = emailWithFlags(Boolean.TRUE, Boolean.FALSE);
+        email.setCurrent(Boolean.TRUE);
+
+        StringWriter xml = new StringWriter();
+        Marshaller marshaller = JAXBContext.newInstance(Email.class).createMarshaller();
+        marshaller.marshal(email, xml);
+
+        assertTrue(xml.toString(), xml.toString().contains("verified=\"true\""));
+        assertTrue(xml.toString(), xml.toString().contains("primary=\"false\""));
+        assertFalse("current is transient and must not be marshalled", xml.toString().contains("current"));
+    }
+
+    /**
+     * Reads the flags the way a bean copy does, through the introspected read method, so false
+     * has to come back as false rather than being skipped as unreadable.
+     */
+    @Test
+    public void testUnmarshalledSampleFlagsAreReadableByIntrospection() throws Exception {
+        try (InputStream in = getClass().getResourceAsStream("/record_2.0/samples/read_samples/email-2.0.xml")) {
+            Email email = (Email) JAXBContext.newInstance(Email.class).createUnmarshaller().unmarshal(in);
+            BeanInfo beanInfo = Introspector.getBeanInfo(Email.class);
+            assertEquals(Boolean.TRUE, read(beanInfo, "primary", email));
+            assertEquals(Boolean.FALSE, read(beanInfo, "verified", email));
+        }
+    }
+
+    /**
+     * Jackson accepts both isVerified() and getVerified() for a boxed Boolean. It must pick one
+     * without a "Conflicting getter definitions" error, and false must stay false.
+     */
+    @Test
+    public void testJacksonSerialisesEachFlagOnceWithoutAConflict() throws Exception {
+        Email email = emailWithFlags(Boolean.TRUE, Boolean.FALSE);
+        email.setCurrent(Boolean.TRUE);
+
+        String json = new ObjectMapper().writeValueAsString(email);
+
+        assertTrue(json, json.contains("\"verified\":true"));
+        assertTrue(json, json.contains("\"primary\":false"));
+        assertFalse("current is @JsonIgnore and must not be serialised", json.contains("current"));
+    }
+
+    private Email emailWithFlags(Boolean verified, Boolean primary) {
+        Email email = new Email();
+        email.setEmail("test@orcid.org");
+        email.setVisibility(Visibility.PUBLIC);
+        email.setVerified(verified);
+        email.setPrimary(primary);
+        return email;
+    }
+
+    private Object read(BeanInfo beanInfo, String name, Email email) throws Exception {
+        PropertyDescriptor pd = find(beanInfo, name);
+        assertNotNull(name + " has no read method, so bean copies drop it", pd.getReadMethod());
+        return pd.getReadMethod().invoke(email);
+    }
+
+    private PropertyDescriptor find(BeanInfo beanInfo, String name) {
+        for (PropertyDescriptor pd : beanInfo.getPropertyDescriptors()) {
+            if (name.equals(pd.getName())) {
+                return pd;
+            }
+        }
+        throw new AssertionError("no property descriptor named " + name);
+    }
+}